1215677040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{7757}}^1$

素因数の和:8426

約数の個数: 80

約数和(自身を含む): 3774856608

約数和(自身を除く): 2559179568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1959, 2612, 3265, 3918, 5224, 6530, 7757, 7836, 9795, 10448, 13060, 15514, 15672, 19590, 23271, 26120, 31028, 31344, 38785, 39180, 46542, 52240, 62056, 77570, 78360, 93084, 116355, 124112, 155140, 156720, 186168, 232710, 310280, 372336, 465420, 620560, 930840, 1861680, 5065321, 10130642, 15195963, 20261284, 25326605, 30391926, 40522568, 50653210, 60783852, 75979815, 81045136, 101306420, 121567704, 151959630, 202612840, 243135408, 303919260, 405225680, 607838520, 1215677040]

約数ペア:

[(1, 1215677040), (2, 607838520), (3, 405225680), (4, 303919260), (5, 243135408), (6, 202612840), (8, 151959630), (10, 121567704), (12, 101306420), (15, 81045136), (16, 75979815), (20, 60783852), (24, 50653210), (30, 40522568), (40, 30391926), (48, 25326605), (60, 20261284), (80, 15195963), (120, 10130642), (240, 5065321), (653, 1861680), (1306, 930840), (1959, 620560), (2612, 465420), (3265, 372336), (3918, 310280), (5224, 232710), (6530, 186168), (7757, 156720), (7836, 155140), (9795, 124112), (10448, 116355), (13060, 93084), (15514, 78360), (15672, 77570), (19590, 62056), (23271, 52240), (26120, 46542), (31028, 39180), (31344, 38785)]