295767280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:782

約数の個数: 80

約数和(自身を含む): 714240000

約数和(自身を除く): 418472720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 499, 620, 956, 998, 1195, 1240, 1912, 1996, 2390, 2480, 2495, 3824, 3992, 4780, 4990, 7409, 7984, 9560, 9980, 14818, 15469, 19120, 19960, 29636, 30938, 37045, 39920, 59272, 61876, 74090, 77345, 118544, 119261, 123752, 148180, 154690, 238522, 247504, 296360, 309380, 477044, 592720, 596305, 618760, 954088, 1192610, 1237520, 1908176, 2385220, 3697091, 4770440, 7394182, 9540880, 14788364, 18485455, 29576728, 36970910, 59153456, 73941820, 147883640, 295767280]

約数ペア:

[(1, 295767280), (2, 147883640), (4, 73941820), (5, 59153456), (8, 36970910), (10, 29576728), (16, 18485455), (20, 14788364), (31, 9540880), (40, 7394182), (62, 4770440), (80, 3697091), (124, 2385220), (155, 1908176), (239, 1237520), (248, 1192610), (310, 954088), (478, 618760), (496, 596305), (499, 592720), (620, 477044), (956, 309380), (998, 296360), (1195, 247504), (1240, 238522), (1912, 154690), (1996, 148180), (2390, 123752), (2480, 119261), (2495, 118544), (3824, 77345), (3992, 74090), (4780, 61876), (4990, 59272), (7409, 39920), (7984, 37045), (9560, 30938), (9980, 29636), (14818, 19960), (15469, 19120)]