1520482829880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{662797}}^1$

素因数の和:665549

約数の個数: 128

約数和(自身を含む): 5215000711680

約数和(自身を除く): 3694517881800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2731, 5462, 8193, 10924, 13655, 16386, 19117, 21848, 27310, 32772, 38234, 40965, 54620, 57351, 65544, 76468, 81930, 95585, 109240, 114702, 152936, 163860, 191170, 229404, 286755, 327720, 382340, 458808, 573510, 662797, 764680, 1147020, 1325594, 1988391, 2294040, 2651188, 3313985, 3976782, 4639579, 5302376, 6627970, 7953564, 9279158, 9941955, 13255940, 13918737, 15907128, 18558316, 19883910, 23197895, 26511880, 27837474, 37116632, 39767820, 46395790, 55674948, 69593685, 79535640, 92791580, 111349896, 139187370, 185583160, 278374740, 556749480, 1810098607, 3620197214, 5430295821, 7240394428, 9050493035, 10860591642, 12670690249, 14480788856, 18100986070, 21721183284, 25341380498, 27151479105, 36201972140, 38012070747, 43442366568, 50682760996, 54302958210, 63353451245, 72403944280, 76024141494, 101365521992, 108605916420, 126706902490, 152048282988, 190060353735, 217211832840, 253413804980, 304096565976, 380120707470, 506827609960, 760241414940, 1520482829880]

約数ペア:

[(1, 1520482829880), (2, 760241414940), (3, 506827609960), (4, 380120707470), (5, 304096565976), (6, 253413804980), (7, 217211832840), (8, 190060353735), (10, 152048282988), (12, 126706902490), (14, 108605916420), (15, 101365521992), (20, 76024141494), (21, 72403944280), (24, 63353451245), (28, 54302958210), (30, 50682760996), (35, 43442366568), (40, 38012070747), (42, 36201972140), (56, 27151479105), (60, 25341380498), (70, 21721183284), (84, 18100986070), (105, 14480788856), (120, 12670690249), (140, 10860591642), (168, 9050493035), (210, 7240394428), (280, 5430295821), (420, 3620197214), (840, 1810098607), (2731, 556749480), (5462, 278374740), (8193, 185583160), (10924, 139187370), (13655, 111349896), (16386, 92791580), (19117, 79535640), (21848, 69593685), (27310, 55674948), (32772, 46395790), (38234, 39767820), (40965, 37116632), (54620, 27837474), (57351, 26511880), (65544, 23197895), (76468, 19883910), (81930, 18558316), (95585, 15907128), (109240, 13918737), (114702, 13255940), (152936, 9941955), (163860, 9279158), (191170, 7953564), (229404, 6627970), (286755, 5302376), (327720, 4639579), (382340, 3976782), (458808, 3313985), (573510, 2651188), (662797, 2294040), (764680, 1988391), (1147020, 1325594)]