678590640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10396

約数の個数: 240

約数和(自身を含む): 2805112128

約数和(自身を除く): 2126521488

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10357, 10920, 13104, 16380, 20714, 21840, 31071, 32760, 41428, 51785, 62142, 65520, 72499, 82856, 93213, 103570, 124284, 134641, 144998, 155355, 165712, 186426, 207140, 217497, 248568, 269282, 289996, 310710, 362495, 372852, 403923, 414280, 434994, 466065, 497136, 538564, 579992, 621420, 652491, 673205, 724990, 745704, 807846, 828560, 869988, 932130, 942487, 1077128, 1087485, 1159984, 1211769, 1242840, 1304982, 1346410, 1449980, 1491408, 1615692, 1739976, 1864260, 1884974, 2019615, 2154256, 2174970, 2423538, 2485680, 2609964, 2692820, 2827461, 2899960, 3231384, 3262455, 3479952, 3728520, 3769948, 4039230, 4349940, 4712435, 4847076, 5219928, 5385640, 5654922, 5799920, 6058845, 6462768, 6524910, 7457040, 7539896, 8078460, 8482383, 8699880, 9424870, 9694152, 10439856, 10771280, 11309844, 12117690, 13049820, 14137305, 15079792, 16156920, 16964766, 17399760, 18849740, 19388304, 22619688, 24235380, 26099640, 28274610, 32313840, 33929532, 37699480, 42411915, 45239376, 48470760, 52199280, 56549220, 67859064, 75398960, 84823830, 96941520, 113098440, 135718128, 169647660, 226196880, 339295320, 678590640]

約数ペア:

[(1, 678590640), (2, 339295320), (3, 226196880), (4, 169647660), (5, 135718128), (6, 113098440), (7, 96941520), (8, 84823830), (9, 75398960), (10, 67859064), (12, 56549220), (13, 52199280), (14, 48470760), (15, 45239376), (16, 42411915), (18, 37699480), (20, 33929532), (21, 32313840), (24, 28274610), (26, 26099640), (28, 24235380), (30, 22619688), (35, 19388304), (36, 18849740), (39, 17399760), (40, 16964766), (42, 16156920), (45, 15079792), (48, 14137305), (52, 13049820), (56, 12117690), (60, 11309844), (63, 10771280), (65, 10439856), (70, 9694152), (72, 9424870), (78, 8699880), (80, 8482383), (84, 8078460), (90, 7539896), (91, 7457040), (104, 6524910), (105, 6462768), (112, 6058845), (117, 5799920), (120, 5654922), (126, 5385640), (130, 5219928), (140, 4847076), (144, 4712435), (156, 4349940), (168, 4039230), (180, 3769948), (182, 3728520), (195, 3479952), (208, 3262455), (210, 3231384), (234, 2899960), (240, 2827461), (252, 2692820), (260, 2609964), (273, 2485680), (280, 2423538), (312, 2174970), (315, 2154256), (336, 2019615), (360, 1884974), (364, 1864260), (390, 1739976), (420, 1615692), (455, 1491408), (468, 1449980), (504, 1346410), (520, 1304982), (546, 1242840), (560, 1211769), (585, 1159984), (624, 1087485), (630, 1077128), (720, 942487), (728, 932130), (780, 869988), (819, 828560), (840, 807846), (910, 745704), (936, 724990), (1008, 673205), (1040, 652491), (1092, 621420), (1170, 579992), (1260, 538564), (1365, 497136), (1456, 466065), (1560, 434994), (1638, 414280), (1680, 403923), (1820, 372852), (1872, 362495), (2184, 310710), (2340, 289996), (2520, 269282), (2730, 248568), (3120, 217497), (3276, 207140), (3640, 186426), (4095, 165712), (4368, 155355), (4680, 144998), (5040, 134641), (5460, 124284), (6552, 103570), (7280, 93213), (8190, 82856), (9360, 72499), (10357, 65520), (10920, 62142), (13104, 51785), (16380, 41428), (20714, 32760), (21840, 31071)]