997279920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:561

約数の個数: 480

約数和(自身を含む): 4263727104

約数和(自身を除く): 3266447184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 491, 496, 504, 520, 546, 558, 560, 585, 620, 624, 630, 651, 720, 728, 744, 780, 806, 819, 840, 868, 910, 930, 936, 982, 1008, 1040, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1456, 1473, 1488, 1560, 1612, 1638, 1680, 1736, 1820, 1860, 1872, 1953, 1964, 2015, 2170, 2184, 2232, 2340, 2418, 2455, 2480, 2520, 2604, 2730, 2790, 2821, 2946, 3120, 3224, 3255, 3276, 3437, 3472, 3627, 3640, 3720, 3906, 3928, 4030, 4095, 4340, 4368, 4419, 4464, 4680, 4836, 4910, 5040, 5208, 5460, 5580, 5642, 5892, 6045, 6383, 6448, 6510, 6552, 6874, 7254, 7280, 7365, 7440, 7812, 7856, 8060, 8190, 8463, 8680, 8838, 9360, 9672, 9765, 9820, 10311, 10416, 10920, 11160, 11284, 11784, 12090, 12766, 13020, 13104, 13748, 14105, 14508, 14730, 15221, 15624, 16120, 16380, 16926, 17185, 17360, 17676, 18135, 19149, 19344, 19530, 19640, 20622, 21840, 22095, 22320, 22568, 23568, 24180, 25389, 25532, 26040, 27496, 28210, 29016, 29460, 30442, 30933, 31248, 31915, 32240, 32760, 33852, 34370, 35352, 36270, 38298, 39060, 39280, 41244, 42315, 44190, 44681, 45136, 45663, 48360, 50778, 51064, 51555, 52080, 54992, 56420, 57447, 58032, 58920, 60884, 61866, 63830, 65520, 67704, 68740, 70704, 72540, 76105, 76596, 78120, 82488, 84630, 88380, 89362, 91326, 95745, 96720, 101556, 102128, 103110, 106547, 112840, 114894, 117840, 121768, 123732, 126945, 127660, 134043, 135408, 136989, 137480, 145080, 152210, 153192, 154665, 156240, 164976, 169260, 176760, 178724, 182652, 191490, 197873, 203112, 206220, 213094, 223405, 225680, 228315, 229788, 243536, 247464, 253890, 255320, 268086, 273978, 274960, 287235, 290160, 304420, 306384, 309330, 319641, 338520, 353520, 357448, 365304, 382980, 395746, 402129, 406224, 412440, 426188, 446810, 456630, 459576, 494928, 507780, 510640, 532735, 536172, 547956, 574470, 593619, 608840, 618660, 639282, 670215, 677040, 684945, 714896, 730608, 765960, 791492, 804258, 824880, 852376, 893620, 913260, 919152, 958923, 989365, 1015560, 1065470, 1072344, 1095912, 1148940, 1187238, 1217680, 1237320, 1278564, 1340430, 1369890, 1385111, 1531920, 1582984, 1598205, 1608516, 1704752, 1780857, 1787240, 1826520, 1917846, 1978730, 2010645, 2031120, 2130940, 2144688, 2191824, 2297880, 2374476, 2474640, 2557128, 2680860, 2739780, 2770222, 2968095, 3165968, 3196410, 3217032, 3561714, 3574480, 3653040, 3835692, 3957460, 4021290, 4155333, 4261880, 4595760, 4748952, 4794615, 5114256, 5361720, 5479560, 5540444, 5936190, 6392820, 6434064, 6925555, 7123428, 7671384, 7914920, 8042580, 8310666, 8523760, 8904285, 9497904, 9589230, 10723440, 10959120, 11080888, 11872380, 12465999, 12785640, 13851110, 14246856, 15342768, 15829840, 16085160, 16621332, 17808570, 19178460, 20776665, 22161776, 23744760, 24931998, 25571280, 27702220, 28493712, 32170320, 33242664, 35617140, 38356920, 41553330, 47489520, 49863996, 55404440, 62329995, 66485328, 71234280, 76713840, 83106660, 99727992, 110808880, 124659990, 142468560, 166213320, 199455984, 249319980, 332426640, 498639960, 997279920]

約数ペア:

[(1, 997279920), (2, 498639960), (3, 332426640), (4, 249319980), (5, 199455984), (6, 166213320), (7, 142468560), (8, 124659990), (9, 110808880), (10, 99727992), (12, 83106660), (13, 76713840), (14, 71234280), (15, 66485328), (16, 62329995), (18, 55404440), (20, 49863996), (21, 47489520), (24, 41553330), (26, 38356920), (28, 35617140), (30, 33242664), (31, 32170320), (35, 28493712), (36, 27702220), (39, 25571280), (40, 24931998), (42, 23744760), (45, 22161776), (48, 20776665), (52, 19178460), (56, 17808570), (60, 16621332), (62, 16085160), (63, 15829840), (65, 15342768), (70, 14246856), (72, 13851110), (78, 12785640), (80, 12465999), (84, 11872380), (90, 11080888), (91, 10959120), (93, 10723440), (104, 9589230), (105, 9497904), (112, 8904285), (117, 8523760), (120, 8310666), (124, 8042580), (126, 7914920), (130, 7671384), (140, 7123428), (144, 6925555), (155, 6434064), (156, 6392820), (168, 5936190), (180, 5540444), (182, 5479560), (186, 5361720), (195, 5114256), (208, 4794615), (210, 4748952), (217, 4595760), (234, 4261880), (240, 4155333), (248, 4021290), (252, 3957460), (260, 3835692), (273, 3653040), (279, 3574480), (280, 3561714), (310, 3217032), (312, 3196410), (315, 3165968), (336, 2968095), (360, 2770222), (364, 2739780), (372, 2680860), (390, 2557128), (403, 2474640), (420, 2374476), (434, 2297880), (455, 2191824), (465, 2144688), (468, 2130940), (491, 2031120), (496, 2010645), (504, 1978730), (520, 1917846), (546, 1826520), (558, 1787240), (560, 1780857), (585, 1704752), (620, 1608516), (624, 1598205), (630, 1582984), (651, 1531920), (720, 1385111), (728, 1369890), (744, 1340430), (780, 1278564), (806, 1237320), (819, 1217680), (840, 1187238), (868, 1148940), (910, 1095912), (930, 1072344), (936, 1065470), (982, 1015560), (1008, 989365), (1040, 958923), (1085, 919152), (1092, 913260), (1116, 893620), (1170, 852376), (1209, 824880), (1240, 804258), (1260, 791492), (1302, 765960), (1365, 730608), (1395, 714896), (1456, 684945), (1473, 677040), (1488, 670215), (1560, 639282), (1612, 618660), (1638, 608840), (1680, 593619), (1736, 574470), (1820, 547956), (1860, 536172), (1872, 532735), (1953, 510640), (1964, 507780), (2015, 494928), (2170, 459576), (2184, 456630), (2232, 446810), (2340, 426188), (2418, 412440), (2455, 406224), (2480, 402129), (2520, 395746), (2604, 382980), (2730, 365304), (2790, 357448), (2821, 353520), (2946, 338520), (3120, 319641), (3224, 309330), (3255, 306384), (3276, 304420), (3437, 290160), (3472, 287235), (3627, 274960), (3640, 273978), (3720, 268086), (3906, 255320), (3928, 253890), (4030, 247464), (4095, 243536), (4340, 229788), (4368, 228315), (4419, 225680), (4464, 223405), (4680, 213094), (4836, 206220), (4910, 203112), (5040, 197873), (5208, 191490), (5460, 182652), (5580, 178724), (5642, 176760), (5892, 169260), (6045, 164976), (6383, 156240), (6448, 154665), (6510, 153192), (6552, 152210), (6874, 145080), (7254, 137480), (7280, 136989), (7365, 135408), (7440, 134043), (7812, 127660), (7856, 126945), (8060, 123732), (8190, 121768), (8463, 117840), (8680, 114894), (8838, 112840), (9360, 106547), (9672, 103110), (9765, 102128), (9820, 101556), (10311, 96720), (10416, 95745), (10920, 91326), (11160, 89362), (11284, 88380), (11784, 84630), (12090, 82488), (12766, 78120), (13020, 76596), (13104, 76105), (13748, 72540), (14105, 70704), (14508, 68740), (14730, 67704), (15221, 65520), (15624, 63830), (16120, 61866), (16380, 60884), (16926, 58920), (17185, 58032), (17360, 57447), (17676, 56420), (18135, 54992), (19149, 52080), (19344, 51555), (19530, 51064), (19640, 50778), (20622, 48360), (21840, 45663), (22095, 45136), (22320, 44681), (22568, 44190), (23568, 42315), (24180, 41244), (25389, 39280), (25532, 39060), (26040, 38298), (27496, 36270), (28210, 35352), (29016, 34370), (29460, 33852), (30442, 32760), (30933, 32240), (31248, 31915)]