1227421440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 432

約数和(自身を含む): 5020194816

約数和(自身を除く): 3792773376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 256, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 491, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 768, 840, 868, 896, 930, 960, 982, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1344, 1395, 1440, 1473, 1488, 1680, 1736, 1792, 1860, 1920, 1953, 1964, 1984, 2016, 2170, 2232, 2240, 2304, 2455, 2480, 2520, 2604, 2688, 2790, 2880, 2946, 2976, 3255, 3360, 3437, 3472, 3720, 3840, 3906, 3928, 3968, 4032, 4340, 4419, 4464, 4480, 4910, 4960, 5040, 5208, 5376, 5580, 5760, 5892, 5952, 6510, 6720, 6874, 6944, 7365, 7440, 7812, 7856, 7936, 8064, 8680, 8838, 8928, 8960, 9765, 9820, 9920, 10080, 10311, 10416, 11160, 11520, 11784, 11904, 13020, 13440, 13748, 13888, 14730, 14880, 15221, 15624, 15712, 16128, 17185, 17360, 17676, 17856, 19530, 19640, 19840, 20160, 20622, 20832, 22095, 22320, 23568, 23808, 26040, 26880, 27496, 27776, 29460, 29760, 30442, 30933, 31248, 31424, 34370, 34720, 35352, 35712, 39060, 39280, 39680, 40320, 41244, 41664, 44190, 44640, 45663, 47136, 51555, 52080, 54992, 55552, 58920, 59520, 60884, 61866, 62496, 62848, 68740, 69440, 70704, 71424, 76105, 78120, 78560, 80640, 82488, 83328, 88380, 89280, 91326, 94272, 103110, 104160, 106547, 109984, 117840, 119040, 121768, 123732, 124992, 125696, 136989, 137480, 138880, 141408, 152210, 154665, 156240, 157120, 164976, 166656, 176760, 178560, 182652, 188544, 206220, 208320, 213094, 219968, 228315, 235680, 243536, 247464, 249984, 273978, 274960, 277760, 282816, 304420, 309330, 312480, 314240, 319641, 329952, 353520, 357120, 365304, 377088, 412440, 416640, 426188, 439936, 456630, 471360, 487072, 494928, 499968, 532735, 547956, 549920, 565632, 608840, 618660, 624960, 628480, 639282, 659904, 684945, 707040, 730608, 824880, 833280, 852376, 879872, 913260, 942720, 958923, 974144, 989856, 1065470, 1095912, 1099840, 1131264, 1217680, 1237320, 1249920, 1278564, 1319808, 1369890, 1414080, 1461216, 1598205, 1649760, 1704752, 1826520, 1885440, 1917846, 1948288, 1979712, 2130940, 2191824, 2199680, 2435360, 2474640, 2499840, 2557128, 2639616, 2739780, 2828160, 2922432, 3196410, 3299520, 3409504, 3653040, 3835692, 3896576, 3959424, 4261880, 4383648, 4399360, 4794615, 4870720, 4949280, 5114256, 5479560, 5656320, 5844864, 6392820, 6599040, 6819008, 7306080, 7671384, 7918848, 8523760, 8767296, 9589230, 9741440, 9898560, 10228512, 10959120, 11689728, 12785640, 13198080, 13638016, 14612160, 15342768, 17047520, 17534592, 19178460, 19482880, 19797120, 20457024, 21918240, 25571280, 27276032, 29224320, 30685536, 34095040, 35069184, 38356920, 39594240, 40914048, 43836480, 51142560, 58448640, 61371072, 68190080, 76713840, 81828096, 87672960, 102285120, 122742144, 136380160, 153427680, 175345920, 204570240, 245484288, 306855360, 409140480, 613710720, 1227421440]

約数ペア:

[(1, 1227421440), (2, 613710720), (3, 409140480), (4, 306855360), (5, 245484288), (6, 204570240), (7, 175345920), (8, 153427680), (9, 136380160), (10, 122742144), (12, 102285120), (14, 87672960), (15, 81828096), (16, 76713840), (18, 68190080), (20, 61371072), (21, 58448640), (24, 51142560), (28, 43836480), (30, 40914048), (31, 39594240), (32, 38356920), (35, 35069184), (36, 34095040), (40, 30685536), (42, 29224320), (45, 27276032), (48, 25571280), (56, 21918240), (60, 20457024), (62, 19797120), (63, 19482880), (64, 19178460), (70, 17534592), (72, 17047520), (80, 15342768), (84, 14612160), (90, 13638016), (93, 13198080), (96, 12785640), (105, 11689728), (112, 10959120), (120, 10228512), (124, 9898560), (126, 9741440), (128, 9589230), (140, 8767296), (144, 8523760), (155, 7918848), (160, 7671384), (168, 7306080), (180, 6819008), (186, 6599040), (192, 6392820), (210, 5844864), (217, 5656320), (224, 5479560), (240, 5114256), (248, 4949280), (252, 4870720), (256, 4794615), (279, 4399360), (280, 4383648), (288, 4261880), (310, 3959424), (315, 3896576), (320, 3835692), (336, 3653040), (360, 3409504), (372, 3299520), (384, 3196410), (420, 2922432), (434, 2828160), (448, 2739780), (465, 2639616), (480, 2557128), (491, 2499840), (496, 2474640), (504, 2435360), (558, 2199680), (560, 2191824), (576, 2130940), (620, 1979712), (630, 1948288), (640, 1917846), (651, 1885440), (672, 1826520), (720, 1704752), (744, 1649760), (768, 1598205), (840, 1461216), (868, 1414080), (896, 1369890), (930, 1319808), (960, 1278564), (982, 1249920), (992, 1237320), (1008, 1217680), (1085, 1131264), (1116, 1099840), (1120, 1095912), (1152, 1065470), (1240, 989856), (1260, 974144), (1280, 958923), (1302, 942720), (1344, 913260), (1395, 879872), (1440, 852376), (1473, 833280), (1488, 824880), (1680, 730608), (1736, 707040), (1792, 684945), (1860, 659904), (1920, 639282), (1953, 628480), (1964, 624960), (1984, 618660), (2016, 608840), (2170, 565632), (2232, 549920), (2240, 547956), (2304, 532735), (2455, 499968), (2480, 494928), (2520, 487072), (2604, 471360), (2688, 456630), (2790, 439936), (2880, 426188), (2946, 416640), (2976, 412440), (3255, 377088), (3360, 365304), (3437, 357120), (3472, 353520), (3720, 329952), (3840, 319641), (3906, 314240), (3928, 312480), (3968, 309330), (4032, 304420), (4340, 282816), (4419, 277760), (4464, 274960), (4480, 273978), (4910, 249984), (4960, 247464), (5040, 243536), (5208, 235680), (5376, 228315), (5580, 219968), (5760, 213094), (5892, 208320), (5952, 206220), (6510, 188544), (6720, 182652), (6874, 178560), (6944, 176760), (7365, 166656), (7440, 164976), (7812, 157120), (7856, 156240), (7936, 154665), (8064, 152210), (8680, 141408), (8838, 138880), (8928, 137480), (8960, 136989), (9765, 125696), (9820, 124992), (9920, 123732), (10080, 121768), (10311, 119040), (10416, 117840), (11160, 109984), (11520, 106547), (11784, 104160), (11904, 103110), (13020, 94272), (13440, 91326), (13748, 89280), (13888, 88380), (14730, 83328), (14880, 82488), (15221, 80640), (15624, 78560), (15712, 78120), (16128, 76105), (17185, 71424), (17360, 70704), (17676, 69440), (17856, 68740), (19530, 62848), (19640, 62496), (19840, 61866), (20160, 60884), (20622, 59520), (20832, 58920), (22095, 55552), (22320, 54992), (23568, 52080), (23808, 51555), (26040, 47136), (26880, 45663), (27496, 44640), (27776, 44190), (29460, 41664), (29760, 41244), (30442, 40320), (30933, 39680), (31248, 39280), (31424, 39060), (34370, 35712), (34720, 35352)]