229885760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:860

約数の個数: 112

約数和(自身を含む): 598389456

約数和(自身を除く): 368503696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 320, 365, 416, 520, 584, 730, 757, 832, 949, 1040, 1168, 1460, 1514, 1898, 2080, 2336, 2920, 3028, 3785, 3796, 4160, 4672, 4745, 5840, 6056, 7570, 7592, 9490, 9841, 11680, 12112, 15140, 15184, 18980, 19682, 23360, 24224, 30280, 30368, 37960, 39364, 48448, 49205, 55261, 60560, 60736, 75920, 78728, 98410, 110522, 121120, 151840, 157456, 196820, 221044, 242240, 276305, 303680, 314912, 393640, 442088, 552610, 629824, 718393, 787280, 884176, 1105220, 1436786, 1574560, 1768352, 2210440, 2873572, 3149120, 3536704, 3591965, 4420880, 5747144, 7183930, 8841760, 11494288, 14367860, 17683520, 22988576, 28735720, 45977152, 57471440, 114942880, 229885760]

約数ペア:

[(1, 229885760), (2, 114942880), (4, 57471440), (5, 45977152), (8, 28735720), (10, 22988576), (13, 17683520), (16, 14367860), (20, 11494288), (26, 8841760), (32, 7183930), (40, 5747144), (52, 4420880), (64, 3591965), (65, 3536704), (73, 3149120), (80, 2873572), (104, 2210440), (130, 1768352), (146, 1574560), (160, 1436786), (208, 1105220), (260, 884176), (292, 787280), (320, 718393), (365, 629824), (416, 552610), (520, 442088), (584, 393640), (730, 314912), (757, 303680), (832, 276305), (949, 242240), (1040, 221044), (1168, 196820), (1460, 157456), (1514, 151840), (1898, 121120), (2080, 110522), (2336, 98410), (2920, 78728), (3028, 75920), (3785, 60736), (3796, 60560), (4160, 55261), (4672, 49205), (4745, 48448), (5840, 39364), (6056, 37960), (7570, 30368), (7592, 30280), (9490, 24224), (9841, 23360), (11680, 19682), (12112, 18980), (15140, 15184)]