1204754240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121447}}^1$

素因数の和:121495

約数の個数: 56

約数和(自身を含む): 2961388032

約数和(自身を除く): 1756633792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 121447, 242894, 485788, 607235, 971576, 1214470, 1943152, 2428940, 3764857, 3886304, 4857880, 7529714, 7772608, 9715760, 15059428, 18824285, 19431520, 30118856, 37648570, 38863040, 60237712, 75297140, 120475424, 150594280, 240950848, 301188560, 602377120, 1204754240]

約数ペア:

[(1, 1204754240), (2, 602377120), (4, 301188560), (5, 240950848), (8, 150594280), (10, 120475424), (16, 75297140), (20, 60237712), (31, 38863040), (32, 37648570), (40, 30118856), (62, 19431520), (64, 18824285), (80, 15059428), (124, 9715760), (155, 7772608), (160, 7529714), (248, 4857880), (310, 3886304), (320, 3764857), (496, 2428940), (620, 1943152), (992, 1214470), (1240, 971576), (1984, 607235), (2480, 485788), (4960, 242894), (9920, 121447)]