439169640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 256

約数和(自身を含む): 1639249920

約数和(自身を除く): 1200080280

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, 307, 312, 364, 390, 393, 420, 455, 520, 524, 546, 614, 655, 728, 780, 786, 840, 910, 917, 921, 1048, 1092, 1228, 1310, 1365, 1535, 1560, 1572, 1703, 1820, 1834, 1842, 1965, 2149, 2184, 2456, 2620, 2730, 2751, 3070, 3144, 3406, 3640, 3668, 3684, 3930, 3991, 4298, 4585, 4605, 5109, 5240, 5460, 5502, 6140, 6447, 6812, 7336, 7368, 7860, 7982, 8515, 8596, 9170, 9210, 10218, 10745, 10920, 11004, 11921, 11973, 12280, 12894, 13624, 13755, 15720, 15964, 17030, 17192, 18340, 18420, 19955, 20436, 21490, 22008, 23842, 23946, 25545, 25788, 27510, 27937, 31928, 32235, 34060, 35763, 36680, 36840, 39910, 40217, 40872, 42980, 47684, 47892, 51090, 51576, 55020, 55874, 59605, 59865, 64470, 68120, 71526, 79820, 80434, 83811, 85960, 95368, 95784, 102180, 110040, 111748, 119210, 119730, 120651, 128940, 139685, 143052, 159640, 160868, 167622, 178815, 201085, 204360, 223496, 238420, 239460, 241302, 257880, 279370, 281519, 286104, 321736, 335244, 357630, 402170, 419055, 476840, 478920, 482604, 522821, 558740, 563038, 603255, 670488, 715260, 804340, 838110, 844557, 965208, 1045642, 1117480, 1126076, 1206510, 1407595, 1430520, 1568463, 1608680, 1676220, 1689114, 2091284, 2252152, 2413020, 2614105, 2815190, 3136926, 3352440, 3378228, 3659747, 4182568, 4222785, 4826040, 5228210, 5630380, 6273852, 6756456, 7319494, 7842315, 8445570, 10456420, 10979241, 11260760, 12547704, 14638988, 15684630, 16891140, 18298735, 20912840, 21958482, 29277976, 31369260, 33782280, 36597470, 43916964, 54896205, 62738520, 73194940, 87833928, 109792410, 146389880, 219584820, 439169640]

約数ペア:

[(1, 439169640), (2, 219584820), (3, 146389880), (4, 109792410), (5, 87833928), (6, 73194940), (7, 62738520), (8, 54896205), (10, 43916964), (12, 36597470), (13, 33782280), (14, 31369260), (15, 29277976), (20, 21958482), (21, 20912840), (24, 18298735), (26, 16891140), (28, 15684630), (30, 14638988), (35, 12547704), (39, 11260760), (40, 10979241), (42, 10456420), (52, 8445570), (56, 7842315), (60, 7319494), (65, 6756456), (70, 6273852), (78, 5630380), (84, 5228210), (91, 4826040), (104, 4222785), (105, 4182568), (120, 3659747), (130, 3378228), (131, 3352440), (140, 3136926), (156, 2815190), (168, 2614105), (182, 2413020), (195, 2252152), (210, 2091284), (260, 1689114), (262, 1676220), (273, 1608680), (280, 1568463), (307, 1430520), (312, 1407595), (364, 1206510), (390, 1126076), (393, 1117480), (420, 1045642), (455, 965208), (520, 844557), (524, 838110), (546, 804340), (614, 715260), (655, 670488), (728, 603255), (780, 563038), (786, 558740), (840, 522821), (910, 482604), (917, 478920), (921, 476840), (1048, 419055), (1092, 402170), (1228, 357630), (1310, 335244), (1365, 321736), (1535, 286104), (1560, 281519), (1572, 279370), (1703, 257880), (1820, 241302), (1834, 239460), (1842, 238420), (1965, 223496), (2149, 204360), (2184, 201085), (2456, 178815), (2620, 167622), (2730, 160868), (2751, 159640), (3070, 143052), (3144, 139685), (3406, 128940), (3640, 120651), (3668, 119730), (3684, 119210), (3930, 111748), (3991, 110040), (4298, 102180), (4585, 95784), (4605, 95368), (5109, 85960), (5240, 83811), (5460, 80434), (5502, 79820), (6140, 71526), (6447, 68120), (6812, 64470), (7336, 59865), (7368, 59605), (7860, 55874), (7982, 55020), (8515, 51576), (8596, 51090), (9170, 47892), (9210, 47684), (10218, 42980), (10745, 40872), (10920, 40217), (11004, 39910), (11921, 36840), (11973, 36680), (12280, 35763), (12894, 34060), (13624, 32235), (13755, 31928), (15720, 27937), (15964, 27510), (17030, 25788), (17192, 25545), (18340, 23946), (18420, 23842), (19955, 22008), (20436, 21490)]