1478179640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2709

約数の個数: 128

約数和(自身を含む): 4012416000

約数和(自身を除く): 2534236360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 280, 322, 356, 445, 460, 623, 644, 712, 805, 890, 920, 1246, 1288, 1610, 1780, 2047, 2492, 2579, 3115, 3220, 3560, 4094, 4984, 5158, 6230, 6440, 8188, 10235, 10316, 12460, 12895, 14329, 16376, 18053, 20470, 20632, 24920, 25790, 28658, 36106, 40940, 51580, 57316, 59317, 71645, 72212, 81880, 90265, 103160, 114632, 118634, 143290, 144424, 180530, 229531, 237268, 286580, 296585, 361060, 415219, 459062, 474536, 573160, 593170, 722120, 830438, 918124, 1147655, 1186340, 1606717, 1660876, 1836248, 2076095, 2295310, 2372680, 3213434, 3321752, 4152190, 4590620, 5279213, 6426868, 8033585, 8304380, 9181240, 10558426, 12853736, 16067170, 16608760, 21116852, 26396065, 32134340, 36954491, 42233704, 52792130, 64268680, 73908982, 105584260, 147817964, 184772455, 211168520, 295635928, 369544910, 739089820, 1478179640]

約数ペア:

[(1, 1478179640), (2, 739089820), (4, 369544910), (5, 295635928), (7, 211168520), (8, 184772455), (10, 147817964), (14, 105584260), (20, 73908982), (23, 64268680), (28, 52792130), (35, 42233704), (40, 36954491), (46, 32134340), (56, 26396065), (70, 21116852), (89, 16608760), (92, 16067170), (115, 12853736), (140, 10558426), (161, 9181240), (178, 8304380), (184, 8033585), (230, 6426868), (280, 5279213), (322, 4590620), (356, 4152190), (445, 3321752), (460, 3213434), (623, 2372680), (644, 2295310), (712, 2076095), (805, 1836248), (890, 1660876), (920, 1606717), (1246, 1186340), (1288, 1147655), (1610, 918124), (1780, 830438), (2047, 722120), (2492, 593170), (2579, 573160), (3115, 474536), (3220, 459062), (3560, 415219), (4094, 361060), (4984, 296585), (5158, 286580), (6230, 237268), (6440, 229531), (8188, 180530), (10235, 144424), (10316, 143290), (12460, 118634), (12895, 114632), (14329, 103160), (16376, 90265), (18053, 81880), (20470, 72212), (20632, 71645), (24920, 59317), (25790, 57316), (28658, 51580), (36106, 40940)]