1430520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 5322240

約数和(自身を除く): 3891720

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, 131, 140, 156, 168, 182, 195, 210, 260, 262, 273, 280, 312, 364, 390, 393, 420, 455, 520, 524, 546, 655, 728, 780, 786, 840, 910, 917, 1048, 1092, 1310, 1365, 1560, 1572, 1703, 1820, 1834, 1965, 2184, 2620, 2730, 2751, 3144, 3406, 3640, 3668, 3930, 4585, 5109, 5240, 5460, 5502, 6812, 7336, 7860, 8515, 9170, 10218, 10920, 11004, 11921, 13624, 13755, 15720, 17030, 18340, 20436, 22008, 23842, 25545, 27510, 34060, 35763, 36680, 40872, 47684, 51090, 55020, 59605, 68120, 71526, 95368, 102180, 110040, 119210, 143052, 178815, 204360, 238420, 286104, 357630, 476840, 715260, 1430520]

約数ペア:

[(1, 1430520), (2, 715260), (3, 476840), (4, 357630), (5, 286104), (6, 238420), (7, 204360), (8, 178815), (10, 143052), (12, 119210), (13, 110040), (14, 102180), (15, 95368), (20, 71526), (21, 68120), (24, 59605), (26, 55020), (28, 51090), (30, 47684), (35, 40872), (39, 36680), (40, 35763), (42, 34060), (52, 27510), (56, 25545), (60, 23842), (65, 22008), (70, 20436), (78, 18340), (84, 17030), (91, 15720), (104, 13755), (105, 13624), (120, 11921), (130, 11004), (131, 10920), (140, 10218), (156, 9170), (168, 8515), (182, 7860), (195, 7336), (210, 6812), (260, 5502), (262, 5460), (273, 5240), (280, 5109), (312, 4585), (364, 3930), (390, 3668), (393, 3640), (420, 3406), (455, 3144), (520, 2751), (524, 2730), (546, 2620), (655, 2184), (728, 1965), (780, 1834), (786, 1820), (840, 1703), (910, 1572), (917, 1560), (1048, 1365), (1092, 1310)]