310061840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{761}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 789163776

約数和(自身を除く): 479101936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 463, 761, 880, 926, 1522, 1852, 2315, 3044, 3704, 3805, 4630, 5093, 6088, 7408, 7610, 8371, 9260, 10186, 12176, 15220, 16742, 18520, 20372, 25465, 30440, 33484, 37040, 40744, 41855, 50930, 60880, 66968, 81488, 83710, 101860, 133936, 167420, 203720, 334840, 352343, 407440, 669680, 704686, 1409372, 1761715, 2818744, 3523430, 3875773, 5637488, 7046860, 7751546, 14093720, 15503092, 19378865, 28187440, 31006184, 38757730, 62012368, 77515460, 155030920, 310061840]

約数ペア:

[(1, 310061840), (2, 155030920), (4, 77515460), (5, 62012368), (8, 38757730), (10, 31006184), (11, 28187440), (16, 19378865), (20, 15503092), (22, 14093720), (40, 7751546), (44, 7046860), (55, 5637488), (80, 3875773), (88, 3523430), (110, 2818744), (176, 1761715), (220, 1409372), (440, 704686), (463, 669680), (761, 407440), (880, 352343), (926, 334840), (1522, 203720), (1852, 167420), (2315, 133936), (3044, 101860), (3704, 83710), (3805, 81488), (4630, 66968), (5093, 60880), (6088, 50930), (7408, 41855), (7610, 40744), (8371, 37040), (9260, 33484), (10186, 30440), (12176, 25465), (15220, 20372), (16742, 18520)]