310800750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 845365248

約数和(自身を除く): 534564498

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 127, 130, 150, 195, 250, 251, 254, 325, 375, 381, 390, 502, 635, 650, 750, 753, 762, 975, 1255, 1270, 1506, 1625, 1651, 1905, 1950, 2510, 3175, 3250, 3263, 3302, 3765, 3810, 4875, 4953, 6275, 6350, 6526, 7530, 8255, 9525, 9750, 9789, 9906, 12550, 15875, 16315, 16510, 18825, 19050, 19578, 24765, 31375, 31750, 31877, 32630, 37650, 41275, 47625, 48945, 49530, 62750, 63754, 81575, 82550, 94125, 95250, 95631, 97890, 123825, 159385, 163150, 188250, 191262, 206375, 244725, 247650, 318770, 407875, 412750, 414401, 478155, 489450, 619125, 796925, 815750, 828802, 956310, 1223625, 1238250, 1243203, 1593850, 2072005, 2390775, 2447250, 2486406, 3984625, 4144010, 4781550, 6216015, 7969250, 10360025, 11953875, 12432030, 20720050, 23907750, 31080075, 51800125, 62160150, 103600250, 155400375, 310800750]

約数ペア:

[(1, 310800750), (2, 155400375), (3, 103600250), (5, 62160150), (6, 51800125), (10, 31080075), (13, 23907750), (15, 20720050), (25, 12432030), (26, 11953875), (30, 10360025), (39, 7969250), (50, 6216015), (65, 4781550), (75, 4144010), (78, 3984625), (125, 2486406), (127, 2447250), (130, 2390775), (150, 2072005), (195, 1593850), (250, 1243203), (251, 1238250), (254, 1223625), (325, 956310), (375, 828802), (381, 815750), (390, 796925), (502, 619125), (635, 489450), (650, 478155), (750, 414401), (753, 412750), (762, 407875), (975, 318770), (1255, 247650), (1270, 244725), (1506, 206375), (1625, 191262), (1651, 188250), (1905, 163150), (1950, 159385), (2510, 123825), (3175, 97890), (3250, 95631), (3263, 95250), (3302, 94125), (3765, 82550), (3810, 81575), (4875, 63754), (4953, 62750), (6275, 49530), (6350, 48945), (6526, 47625), (7530, 41275), (8255, 37650), (9525, 32630), (9750, 31877), (9789, 31750), (9906, 31375), (12550, 24765), (15875, 19578), (16315, 19050), (16510, 18825)]