406103880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37189}}^1$

素因数の和:37223

約数の個数: 128

約数和(自身を含む): 1499500800

約数和(自身を除く): 1093396920

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, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 37189, 74378, 111567, 148756, 185945, 223134, 260323, 297512, 371890, 446268, 483457, 520646, 557835, 743780, 780969, 892536, 966914, 1041292, 1115670, 1301615, 1450371, 1487560, 1561938, 1933828, 2082584, 2231340, 2417285, 2603230, 2900742, 3123876, 3384199, 3867656, 3904845, 4462680, 4834570, 5206460, 5801484, 6247752, 6768398, 7251855, 7809690, 9669140, 10152597, 10412920, 11602968, 13536796, 14503710, 15619380, 16920995, 19338280, 20305194, 27073592, 29007420, 31238760, 33841990, 40610388, 50762985, 58014840, 67683980, 81220776, 101525970, 135367960, 203051940, 406103880]

約数ペア:

[(1, 406103880), (2, 203051940), (3, 135367960), (4, 101525970), (5, 81220776), (6, 67683980), (7, 58014840), (8, 50762985), (10, 40610388), (12, 33841990), (13, 31238760), (14, 29007420), (15, 27073592), (20, 20305194), (21, 19338280), (24, 16920995), (26, 15619380), (28, 14503710), (30, 13536796), (35, 11602968), (39, 10412920), (40, 10152597), (42, 9669140), (52, 7809690), (56, 7251855), (60, 6768398), (65, 6247752), (70, 5801484), (78, 5206460), (84, 4834570), (91, 4462680), (104, 3904845), (105, 3867656), (120, 3384199), (130, 3123876), (140, 2900742), (156, 2603230), (168, 2417285), (182, 2231340), (195, 2082584), (210, 1933828), (260, 1561938), (273, 1487560), (280, 1450371), (312, 1301615), (364, 1115670), (390, 1041292), (420, 966914), (455, 892536), (520, 780969), (546, 743780), (728, 557835), (780, 520646), (840, 483457), (910, 446268), (1092, 371890), (1365, 297512), (1560, 260323), (1820, 223134), (2184, 185945), (2730, 148756), (3640, 111567), (5460, 74378), (10920, 37189)]