312568980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 894136320

約数和(自身を除く): 581567340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 239, 284, 307, 355, 426, 478, 614, 710, 717, 852, 921, 956, 1065, 1195, 1228, 1420, 1434, 1535, 1842, 2130, 2390, 2868, 3070, 3585, 3684, 4260, 4605, 4780, 6140, 7170, 9210, 14340, 16969, 18420, 21797, 33938, 43594, 50907, 65391, 67876, 73373, 84845, 87188, 101814, 108985, 130782, 146746, 169690, 203628, 217970, 220119, 254535, 261564, 293492, 326955, 339380, 366865, 435940, 440238, 509070, 653910, 733730, 880476, 1018140, 1100595, 1307820, 1467460, 2201190, 4402380, 5209483, 10418966, 15628449, 20837932, 26047415, 31256898, 52094830, 62513796, 78142245, 104189660, 156284490, 312568980]

約数ペア:

[(1, 312568980), (2, 156284490), (3, 104189660), (4, 78142245), (5, 62513796), (6, 52094830), (10, 31256898), (12, 26047415), (15, 20837932), (20, 15628449), (30, 10418966), (60, 5209483), (71, 4402380), (142, 2201190), (213, 1467460), (239, 1307820), (284, 1100595), (307, 1018140), (355, 880476), (426, 733730), (478, 653910), (614, 509070), (710, 440238), (717, 435940), (852, 366865), (921, 339380), (956, 326955), (1065, 293492), (1195, 261564), (1228, 254535), (1420, 220119), (1434, 217970), (1535, 203628), (1842, 169690), (2130, 146746), (2390, 130782), (2868, 108985), (3070, 101814), (3585, 87188), (3684, 84845), (4260, 73373), (4605, 67876), (4780, 65391), (6140, 50907), (7170, 43594), (9210, 33938), (14340, 21797), (16969, 18420)]