56997720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 192

約数和(自身を含む): 210319200

約数和(自身を除く): 153321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 641, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1282, 1368, 1482, 1560, 1710, 1923, 1976, 2223, 2280, 2340, 2470, 2564, 2964, 3205, 3420, 3705, 3846, 4446, 4680, 4940, 5128, 5769, 5928, 6410, 6840, 7410, 7692, 8333, 8892, 9615, 9880, 11115, 11538, 12179, 12820, 14820, 15384, 16666, 17784, 19230, 22230, 23076, 24358, 24999, 25640, 28845, 29640, 33332, 36537, 38460, 41665, 44460, 46152, 48716, 49998, 57690, 60895, 66664, 73074, 74997, 76920, 83330, 88920, 97432, 99996, 109611, 115380, 121790, 124995, 146148, 149994, 158327, 166660, 182685, 199992, 219222, 230760, 243580, 249990, 292296, 299988, 316654, 333320, 365370, 374985, 438444, 474981, 487160, 499980, 548055, 599976, 633308, 730740, 749970, 791635, 876888, 949962, 999960, 1096110, 1266616, 1424943, 1461480, 1499940, 1583270, 1899924, 2192220, 2374905, 2849886, 2999880, 3166540, 3799848, 4384440, 4749810, 5699772, 6333080, 7124715, 9499620, 11399544, 14249430, 18999240, 28498860, 56997720]

約数ペア:

[(1, 56997720), (2, 28498860), (3, 18999240), (4, 14249430), (5, 11399544), (6, 9499620), (8, 7124715), (9, 6333080), (10, 5699772), (12, 4749810), (13, 4384440), (15, 3799848), (18, 3166540), (19, 2999880), (20, 2849886), (24, 2374905), (26, 2192220), (30, 1899924), (36, 1583270), (38, 1499940), (39, 1461480), (40, 1424943), (45, 1266616), (52, 1096110), (57, 999960), (60, 949962), (65, 876888), (72, 791635), (76, 749970), (78, 730740), (90, 633308), (95, 599976), (104, 548055), (114, 499980), (117, 487160), (120, 474981), (130, 438444), (152, 374985), (156, 365370), (171, 333320), (180, 316654), (190, 299988), (195, 292296), (228, 249990), (234, 243580), (247, 230760), (260, 219222), (285, 199992), (312, 182685), (342, 166660), (360, 158327), (380, 149994), (390, 146148), (456, 124995), (468, 121790), (494, 115380), (520, 109611), (570, 99996), (585, 97432), (641, 88920), (684, 83330), (741, 76920), (760, 74997), (780, 73074), (855, 66664), (936, 60895), (988, 57690), (1140, 49998), (1170, 48716), (1235, 46152), (1282, 44460), (1368, 41665), (1482, 38460), (1560, 36537), (1710, 33332), (1923, 29640), (1976, 28845), (2223, 25640), (2280, 24999), (2340, 24358), (2470, 23076), (2564, 22230), (2964, 19230), (3205, 17784), (3420, 16666), (3705, 15384), (3846, 14820), (4446, 12820), (4680, 12179), (4940, 11538), (5128, 11115), (5769, 9880), (5928, 9615), (6410, 8892), (6840, 8333), (7410, 7692)]