320185320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 1197504000

約数和(自身を除く): 877318680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 109, 120, 130, 140, 156, 168, 182, 195, 210, 218, 260, 269, 273, 280, 312, 327, 364, 390, 420, 436, 455, 520, 538, 545, 546, 654, 728, 763, 780, 807, 840, 872, 910, 1076, 1090, 1092, 1308, 1345, 1365, 1417, 1526, 1560, 1614, 1635, 1820, 1883, 2152, 2180, 2184, 2289, 2616, 2690, 2730, 2834, 3052, 3228, 3270, 3497, 3640, 3766, 3815, 4035, 4251, 4360, 4578, 5380, 5460, 5649, 5668, 6104, 6456, 6540, 6994, 7085, 7532, 7630, 8070, 8502, 9156, 9415, 9919, 10491, 10760, 10920, 11298, 11336, 11445, 13080, 13988, 14170, 15064, 15260, 16140, 17004, 17485, 18312, 18830, 19838, 20982, 21255, 22596, 22890, 24479, 27976, 28245, 28340, 29321, 29757, 30520, 32280, 34008, 34970, 37660, 39676, 41964, 42510, 45192, 45780, 48958, 49595, 52455, 56490, 56680, 58642, 59514, 69940, 73437, 75320, 79352, 83928, 85020, 87963, 91560, 97916, 99190, 104910, 112980, 117284, 119028, 122395, 139880, 146605, 146874, 148785, 170040, 175926, 195832, 198380, 205247, 209820, 225960, 234568, 238056, 244790, 293210, 293748, 297570, 351852, 367185, 381173, 396760, 410494, 419640, 439815, 489580, 586420, 587496, 595140, 615741, 703704, 734370, 762346, 820988, 879630, 979160, 1026235, 1143519, 1172840, 1190280, 1231482, 1468740, 1524692, 1641976, 1759260, 1905865, 2052470, 2287038, 2462964, 2668211, 2937480, 3049384, 3078705, 3518520, 3811730, 4104940, 4574076, 4925928, 5336422, 5717595, 6157410, 7623460, 8004633, 8209880, 9148152, 10672844, 11435190, 12314820, 13341055, 15246920, 16009266, 21345688, 22870380, 24629640, 26682110, 32018532, 40023165, 45740760, 53364220, 64037064, 80046330, 106728440, 160092660, 320185320]

約数ペア:

[(1, 320185320), (2, 160092660), (3, 106728440), (4, 80046330), (5, 64037064), (6, 53364220), (7, 45740760), (8, 40023165), (10, 32018532), (12, 26682110), (13, 24629640), (14, 22870380), (15, 21345688), (20, 16009266), (21, 15246920), (24, 13341055), (26, 12314820), (28, 11435190), (30, 10672844), (35, 9148152), (39, 8209880), (40, 8004633), (42, 7623460), (52, 6157410), (56, 5717595), (60, 5336422), (65, 4925928), (70, 4574076), (78, 4104940), (84, 3811730), (91, 3518520), (104, 3078705), (105, 3049384), (109, 2937480), (120, 2668211), (130, 2462964), (140, 2287038), (156, 2052470), (168, 1905865), (182, 1759260), (195, 1641976), (210, 1524692), (218, 1468740), (260, 1231482), (269, 1190280), (273, 1172840), (280, 1143519), (312, 1026235), (327, 979160), (364, 879630), (390, 820988), (420, 762346), (436, 734370), (455, 703704), (520, 615741), (538, 595140), (545, 587496), (546, 586420), (654, 489580), (728, 439815), (763, 419640), (780, 410494), (807, 396760), (840, 381173), (872, 367185), (910, 351852), (1076, 297570), (1090, 293748), (1092, 293210), (1308, 244790), (1345, 238056), (1365, 234568), (1417, 225960), (1526, 209820), (1560, 205247), (1614, 198380), (1635, 195832), (1820, 175926), (1883, 170040), (2152, 148785), (2180, 146874), (2184, 146605), (2289, 139880), (2616, 122395), (2690, 119028), (2730, 117284), (2834, 112980), (3052, 104910), (3228, 99190), (3270, 97916), (3497, 91560), (3640, 87963), (3766, 85020), (3815, 83928), (4035, 79352), (4251, 75320), (4360, 73437), (4578, 69940), (5380, 59514), (5460, 58642), (5649, 56680), (5668, 56490), (6104, 52455), (6456, 49595), (6540, 48958), (6994, 45780), (7085, 45192), (7532, 42510), (7630, 41964), (8070, 39676), (8502, 37660), (9156, 34970), (9415, 34008), (9919, 32280), (10491, 30520), (10760, 29757), (10920, 29321), (11298, 28340), (11336, 28245), (11445, 27976), (13080, 24479), (13988, 22890), (14170, 22596), (15064, 21255), (15260, 20982), (16140, 19838), (17004, 18830), (17485, 18312)]