674557520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 320

約数和(自身を含む): 2066534400

約数和(自身を除く): 1391976880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 61, 62, 65, 70, 80, 91, 98, 104, 112, 122, 124, 130, 140, 155, 182, 196, 208, 217, 244, 245, 248, 260, 280, 305, 310, 343, 364, 392, 403, 427, 434, 455, 488, 490, 496, 520, 560, 610, 620, 637, 686, 728, 784, 793, 806, 854, 868, 910, 976, 980, 1040, 1085, 1220, 1240, 1274, 1372, 1456, 1519, 1586, 1612, 1708, 1715, 1736, 1820, 1891, 1960, 2015, 2135, 2170, 2440, 2480, 2548, 2744, 2821, 2989, 3038, 3172, 3185, 3224, 3416, 3430, 3472, 3640, 3782, 3920, 3965, 4030, 4270, 4340, 4459, 4880, 5096, 5488, 5551, 5642, 5978, 6076, 6344, 6370, 6448, 6832, 6860, 7280, 7564, 7595, 7930, 8060, 8540, 8680, 8918, 9455, 10192, 10633, 11102, 11284, 11956, 12152, 12688, 12740, 13237, 13720, 14105, 14945, 15128, 15190, 15860, 16120, 17080, 17360, 17836, 18910, 19747, 20923, 21266, 22204, 22295, 22568, 23912, 24304, 24583, 25480, 26474, 27440, 27755, 28210, 29890, 30256, 30380, 31720, 32240, 34160, 35672, 37820, 38857, 39494, 41846, 42532, 44408, 44590, 45136, 47824, 49166, 50960, 52948, 53165, 55510, 56420, 59780, 60760, 63440, 66185, 71344, 75640, 77714, 78988, 83692, 85064, 88816, 89180, 92659, 98332, 98735, 104615, 105896, 106330, 111020, 112840, 119560, 121520, 122915, 132370, 138229, 151280, 155428, 157976, 167384, 170128, 172081, 178360, 185318, 194285, 196664, 197470, 209230, 211792, 212660, 222040, 225680, 239120, 245830, 264740, 271999, 276458, 310856, 315952, 334768, 344162, 356720, 370636, 388570, 393328, 394940, 418460, 425320, 444080, 463295, 491660, 529480, 543998, 552916, 621712, 648613, 688324, 691145, 741272, 777140, 789880, 836920, 850640, 860405, 926590, 983320, 1058960, 1087996, 1105832, 1204567, 1297226, 1359995, 1376648, 1382290, 1482544, 1554280, 1579760, 1673840, 1720810, 1853180, 1966640, 2175992, 2211664, 2409134, 2594452, 2719990, 2753296, 2764580, 3108560, 3243065, 3441620, 3706360, 4351984, 4818268, 5188904, 5439980, 5529160, 6022835, 6486130, 6883240, 7412720, 8431969, 9636536, 10377808, 10879960, 11058320, 12045670, 12972260, 13766480, 16863938, 19273072, 21759920, 24091340, 25944520, 33727876, 42159845, 48182680, 51889040, 67455752, 84319690, 96365360, 134911504, 168639380, 337278760, 674557520]

約数ペア:

[(1, 674557520), (2, 337278760), (4, 168639380), (5, 134911504), (7, 96365360), (8, 84319690), (10, 67455752), (13, 51889040), (14, 48182680), (16, 42159845), (20, 33727876), (26, 25944520), (28, 24091340), (31, 21759920), (35, 19273072), (40, 16863938), (49, 13766480), (52, 12972260), (56, 12045670), (61, 11058320), (62, 10879960), (65, 10377808), (70, 9636536), (80, 8431969), (91, 7412720), (98, 6883240), (104, 6486130), (112, 6022835), (122, 5529160), (124, 5439980), (130, 5188904), (140, 4818268), (155, 4351984), (182, 3706360), (196, 3441620), (208, 3243065), (217, 3108560), (244, 2764580), (245, 2753296), (248, 2719990), (260, 2594452), (280, 2409134), (305, 2211664), (310, 2175992), (343, 1966640), (364, 1853180), (392, 1720810), (403, 1673840), (427, 1579760), (434, 1554280), (455, 1482544), (488, 1382290), (490, 1376648), (496, 1359995), (520, 1297226), (560, 1204567), (610, 1105832), (620, 1087996), (637, 1058960), (686, 983320), (728, 926590), (784, 860405), (793, 850640), (806, 836920), (854, 789880), (868, 777140), (910, 741272), (976, 691145), (980, 688324), (1040, 648613), (1085, 621712), (1220, 552916), (1240, 543998), (1274, 529480), (1372, 491660), (1456, 463295), (1519, 444080), (1586, 425320), (1612, 418460), (1708, 394940), (1715, 393328), (1736, 388570), (1820, 370636), (1891, 356720), (1960, 344162), (2015, 334768), (2135, 315952), (2170, 310856), (2440, 276458), (2480, 271999), (2548, 264740), (2744, 245830), (2821, 239120), (2989, 225680), (3038, 222040), (3172, 212660), (3185, 211792), (3224, 209230), (3416, 197470), (3430, 196664), (3472, 194285), (3640, 185318), (3782, 178360), (3920, 172081), (3965, 170128), (4030, 167384), (4270, 157976), (4340, 155428), (4459, 151280), (4880, 138229), (5096, 132370), (5488, 122915), (5551, 121520), (5642, 119560), (5978, 112840), (6076, 111020), (6344, 106330), (6370, 105896), (6448, 104615), (6832, 98735), (6860, 98332), (7280, 92659), (7564, 89180), (7595, 88816), (7930, 85064), (8060, 83692), (8540, 78988), (8680, 77714), (8918, 75640), (9455, 71344), (10192, 66185), (10633, 63440), (11102, 60760), (11284, 59780), (11956, 56420), (12152, 55510), (12688, 53165), (12740, 52948), (13237, 50960), (13720, 49166), (14105, 47824), (14945, 45136), (15128, 44590), (15190, 44408), (15860, 42532), (16120, 41846), (17080, 39494), (17360, 38857), (17836, 37820), (18910, 35672), (19747, 34160), (20923, 32240), (21266, 31720), (22204, 30380), (22295, 30256), (22568, 29890), (23912, 28210), (24304, 27755), (24583, 27440), (25480, 26474)]