123958680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24023}}^1$

素因数の和:24080

約数の個数: 64

約数和(自身を含む): 380540160

約数和(自身を除く): 256581480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 24023, 48046, 72069, 96092, 120115, 144138, 192184, 240230, 288276, 360345, 480460, 576552, 720690, 960920, 1032989, 1441380, 2065978, 2882760, 3098967, 4131956, 5164945, 6197934, 8263912, 10329890, 12395868, 15494835, 20659780, 24791736, 30989670, 41319560, 61979340, 123958680]

約数ペア:

[(1, 123958680), (2, 61979340), (3, 41319560), (4, 30989670), (5, 24791736), (6, 20659780), (8, 15494835), (10, 12395868), (12, 10329890), (15, 8263912), (20, 6197934), (24, 5164945), (30, 4131956), (40, 3098967), (43, 2882760), (60, 2065978), (86, 1441380), (120, 1032989), (129, 960920), (172, 720690), (215, 576552), (258, 480460), (344, 360345), (430, 288276), (516, 240230), (645, 192184), (860, 144138), (1032, 120115), (1290, 96092), (1720, 72069), (2580, 48046), (5160, 24023)]