684836880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31357}}^1$

素因数の和:31393

約数の個数: 160

約数和(自身を含む): 2612999424

約数和(自身を除く): 1928162544

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, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 31357, 62714, 94071, 125428, 156785, 188142, 219499, 250856, 313570, 376284, 407641, 438998, 470355, 501712, 627140, 658497, 752568, 815282, 877996, 940710, 1097495, 1222923, 1254280, 1316994, 1505136, 1630564, 1755992, 1881420, 2038205, 2194990, 2445846, 2508560, 2633988, 2853487, 3261128, 3292485, 3511984, 3762840, 4076410, 4389980, 4891692, 5267976, 5706974, 6114615, 6522256, 6584970, 7525680, 8152820, 8560461, 8779960, 9783384, 10535952, 11413948, 12229230, 13169940, 14267435, 16305640, 17120922, 17559920, 19566768, 22827896, 24458460, 26339880, 28534870, 32611280, 34241844, 42802305, 45655792, 48916920, 52679760, 57069740, 68483688, 85604610, 97833840, 114139480, 136967376, 171209220, 228278960, 342418440, 684836880]

約数ペア:

[(1, 684836880), (2, 342418440), (3, 228278960), (4, 171209220), (5, 136967376), (6, 114139480), (7, 97833840), (8, 85604610), (10, 68483688), (12, 57069740), (13, 52679760), (14, 48916920), (15, 45655792), (16, 42802305), (20, 34241844), (21, 32611280), (24, 28534870), (26, 26339880), (28, 24458460), (30, 22827896), (35, 19566768), (39, 17559920), (40, 17120922), (42, 16305640), (48, 14267435), (52, 13169940), (56, 12229230), (60, 11413948), (65, 10535952), (70, 9783384), (78, 8779960), (80, 8560461), (84, 8152820), (91, 7525680), (104, 6584970), (105, 6522256), (112, 6114615), (120, 5706974), (130, 5267976), (140, 4891692), (156, 4389980), (168, 4076410), (182, 3762840), (195, 3511984), (208, 3292485), (210, 3261128), (240, 2853487), (260, 2633988), (273, 2508560), (280, 2445846), (312, 2194990), (336, 2038205), (364, 1881420), (390, 1755992), (420, 1630564), (455, 1505136), (520, 1316994), (546, 1254280), (560, 1222923), (624, 1097495), (728, 940710), (780, 877996), (840, 815282), (910, 752568), (1040, 658497), (1092, 627140), (1365, 501712), (1456, 470355), (1560, 438998), (1680, 407641), (1820, 376284), (2184, 313570), (2730, 250856), (3120, 219499), (3640, 188142), (4368, 156785), (5460, 125428), (7280, 94071), (10920, 62714), (21840, 31357)]