2861040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 10999296

約数和(自身を除く): 8138256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 131, 140, 156, 168, 182, 195, 208, 210, 240, 260, 262, 273, 280, 312, 336, 364, 390, 393, 420, 455, 520, 524, 546, 560, 624, 655, 728, 780, 786, 840, 910, 917, 1040, 1048, 1092, 1310, 1365, 1456, 1560, 1572, 1680, 1703, 1820, 1834, 1965, 2096, 2184, 2620, 2730, 2751, 3120, 3144, 3406, 3640, 3668, 3930, 4368, 4585, 5109, 5240, 5460, 5502, 6288, 6812, 7280, 7336, 7860, 8515, 9170, 10218, 10480, 10920, 11004, 11921, 13624, 13755, 14672, 15720, 17030, 18340, 20436, 21840, 22008, 23842, 25545, 27248, 27510, 31440, 34060, 35763, 36680, 40872, 44016, 47684, 51090, 55020, 59605, 68120, 71526, 73360, 81744, 95368, 102180, 110040, 119210, 136240, 143052, 178815, 190736, 204360, 220080, 238420, 286104, 357630, 408720, 476840, 572208, 715260, 953680, 1430520, 2861040]

約数ペア:

[(1, 2861040), (2, 1430520), (3, 953680), (4, 715260), (5, 572208), (6, 476840), (7, 408720), (8, 357630), (10, 286104), (12, 238420), (13, 220080), (14, 204360), (15, 190736), (16, 178815), (20, 143052), (21, 136240), (24, 119210), (26, 110040), (28, 102180), (30, 95368), (35, 81744), (39, 73360), (40, 71526), (42, 68120), (48, 59605), (52, 55020), (56, 51090), (60, 47684), (65, 44016), (70, 40872), (78, 36680), (80, 35763), (84, 34060), (91, 31440), (104, 27510), (105, 27248), (112, 25545), (120, 23842), (130, 22008), (131, 21840), (140, 20436), (156, 18340), (168, 17030), (182, 15720), (195, 14672), (208, 13755), (210, 13624), (240, 11921), (260, 11004), (262, 10920), (273, 10480), (280, 10218), (312, 9170), (336, 8515), (364, 7860), (390, 7336), (393, 7280), (420, 6812), (455, 6288), (520, 5502), (524, 5460), (546, 5240), (560, 5109), (624, 4585), (655, 4368), (728, 3930), (780, 3668), (786, 3640), (840, 3406), (910, 3144), (917, 3120), (1040, 2751), (1048, 2730), (1092, 2620), (1310, 2184), (1365, 2096), (1456, 1965), (1560, 1834), (1572, 1820), (1680, 1703)]