731640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:101

約数の個数: 128

約数和(自身を含む): 2741760

約数和(自身を除く): 2010120

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, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 364, 390, 402, 420, 455, 469, 520, 536, 546, 670, 728, 780, 804, 840, 871, 910, 938, 1005, 1092, 1340, 1365, 1407, 1560, 1608, 1742, 1820, 1876, 2010, 2184, 2345, 2613, 2680, 2730, 2814, 3484, 3640, 3752, 4020, 4355, 4690, 5226, 5460, 5628, 6097, 6968, 7035, 8040, 8710, 9380, 10452, 10920, 11256, 12194, 13065, 14070, 17420, 18291, 18760, 20904, 24388, 26130, 28140, 30485, 34840, 36582, 48776, 52260, 56280, 60970, 73164, 91455, 104520, 121940, 146328, 182910, 243880, 365820, 731640]

約数ペア:

[(1, 731640), (2, 365820), (3, 243880), (4, 182910), (5, 146328), (6, 121940), (7, 104520), (8, 91455), (10, 73164), (12, 60970), (13, 56280), (14, 52260), (15, 48776), (20, 36582), (21, 34840), (24, 30485), (26, 28140), (28, 26130), (30, 24388), (35, 20904), (39, 18760), (40, 18291), (42, 17420), (52, 14070), (56, 13065), (60, 12194), (65, 11256), (67, 10920), (70, 10452), (78, 9380), (84, 8710), (91, 8040), (104, 7035), (105, 6968), (120, 6097), (130, 5628), (134, 5460), (140, 5226), (156, 4690), (168, 4355), (182, 4020), (195, 3752), (201, 3640), (210, 3484), (260, 2814), (268, 2730), (273, 2680), (280, 2613), (312, 2345), (335, 2184), (364, 2010), (390, 1876), (402, 1820), (420, 1742), (455, 1608), (469, 1560), (520, 1407), (536, 1365), (546, 1340), (670, 1092), (728, 1005), (780, 938), (804, 910), (840, 871)]