120530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77263}}^1$

素因数の和:77290

約数の個数: 64

約数和(自身を含む): 389410560

約数和(自身を除く): 268880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 77263, 154526, 231789, 309052, 386315, 463578, 618104, 772630, 927156, 1004419, 1158945, 1545260, 1854312, 2008838, 2317890, 3013257, 3090520, 4017676, 4635780, 5022095, 6026514, 8035352, 9271560, 10044190, 12053028, 15066285, 20088380, 24106056, 30132570, 40176760, 60265140, 120530280]

約数ペア:

[(1, 120530280), (2, 60265140), (3, 40176760), (4, 30132570), (5, 24106056), (6, 20088380), (8, 15066285), (10, 12053028), (12, 10044190), (13, 9271560), (15, 8035352), (20, 6026514), (24, 5022095), (26, 4635780), (30, 4017676), (39, 3090520), (40, 3013257), (52, 2317890), (60, 2008838), (65, 1854312), (78, 1545260), (104, 1158945), (120, 1004419), (130, 927156), (156, 772630), (195, 618104), (260, 463578), (312, 386315), (390, 309052), (520, 231789), (780, 154526), (1560, 77263)]