578288760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{971}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 1987545600

約数和(自身を除く): 1409256840

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, 709, 840, 971, 1418, 1942, 2127, 2836, 2913, 3545, 3884, 4254, 4855, 4963, 5672, 5826, 6797, 7090, 7768, 8508, 9710, 9926, 10635, 11652, 13594, 14180, 14565, 14889, 17016, 19420, 19852, 20391, 21270, 23304, 24815, 27188, 28360, 29130, 29778, 33985, 38840, 39704, 40782, 42540, 49630, 54376, 58260, 59556, 67970, 74445, 81564, 85080, 99260, 101955, 116520, 119112, 135940, 148890, 163128, 198520, 203910, 271880, 297780, 407820, 595560, 688439, 815640, 1376878, 2065317, 2753756, 3442195, 4130634, 4819073, 5507512, 6884390, 8261268, 9638146, 10326585, 13768780, 14457219, 16522536, 19276292, 20653170, 24095365, 27537560, 28914438, 38552584, 41306340, 48190730, 57828876, 72286095, 82612680, 96381460, 115657752, 144572190, 192762920, 289144380, 578288760]

約数ペア:

[(1, 578288760), (2, 289144380), (3, 192762920), (4, 144572190), (5, 115657752), (6, 96381460), (7, 82612680), (8, 72286095), (10, 57828876), (12, 48190730), (14, 41306340), (15, 38552584), (20, 28914438), (21, 27537560), (24, 24095365), (28, 20653170), (30, 19276292), (35, 16522536), (40, 14457219), (42, 13768780), (56, 10326585), (60, 9638146), (70, 8261268), (84, 6884390), (105, 5507512), (120, 4819073), (140, 4130634), (168, 3442195), (210, 2753756), (280, 2065317), (420, 1376878), (709, 815640), (840, 688439), (971, 595560), (1418, 407820), (1942, 297780), (2127, 271880), (2836, 203910), (2913, 198520), (3545, 163128), (3884, 148890), (4254, 135940), (4855, 119112), (4963, 116520), (5672, 101955), (5826, 99260), (6797, 85080), (7090, 81564), (7768, 74445), (8508, 67970), (9710, 59556), (9926, 58260), (10635, 54376), (11652, 49630), (13594, 42540), (14180, 40782), (14565, 39704), (14889, 38840), (17016, 33985), (19420, 29778), (19852, 29130), (20391, 28360), (21270, 27188), (23304, 24815)]