2461126400

素因数分解:

$2^8\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1609}}^1$

素因数の和:1874

約数の個数: 108

約数和(自身を含む): 6120962400

約数和(自身を除く): 3659836000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 239, 256, 320, 400, 478, 640, 800, 956, 1195, 1280, 1600, 1609, 1912, 2390, 3200, 3218, 3824, 4780, 5975, 6400, 6436, 7648, 8045, 9560, 11950, 12872, 15296, 16090, 19120, 23900, 25744, 30592, 32180, 38240, 40225, 47800, 51488, 61184, 64360, 76480, 80450, 95600, 102976, 128720, 152960, 160900, 191200, 205952, 257440, 305920, 321800, 382400, 384551, 411904, 514880, 643600, 764800, 769102, 1029760, 1287200, 1529600, 1538204, 1922755, 2059520, 2574400, 3076408, 3845510, 5148800, 6152816, 7691020, 9613775, 10297600, 12305632, 15382040, 19227550, 24611264, 30764080, 38455100, 49222528, 61528160, 76910200, 98445056, 123056320, 153820400, 246112640, 307640800, 492225280, 615281600, 1230563200, 2461126400]

約数ペア:

[(1, 2461126400), (2, 1230563200), (4, 615281600), (5, 492225280), (8, 307640800), (10, 246112640), (16, 153820400), (20, 123056320), (25, 98445056), (32, 76910200), (40, 61528160), (50, 49222528), (64, 38455100), (80, 30764080), (100, 24611264), (128, 19227550), (160, 15382040), (200, 12305632), (239, 10297600), (256, 9613775), (320, 7691020), (400, 6152816), (478, 5148800), (640, 3845510), (800, 3076408), (956, 2574400), (1195, 2059520), (1280, 1922755), (1600, 1538204), (1609, 1529600), (1912, 1287200), (2390, 1029760), (3200, 769102), (3218, 764800), (3824, 643600), (4780, 514880), (5975, 411904), (6400, 384551), (6436, 382400), (7648, 321800), (8045, 305920), (9560, 257440), (11950, 205952), (12872, 191200), (15296, 160900), (16090, 152960), (19120, 128720), (23900, 102976), (25744, 95600), (30592, 80450), (32180, 76480), (38240, 64360), (40225, 61184), (47800, 51488)]