15274400

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 38021004

約数和(自身を除く): 22746604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 313, 400, 488, 610, 626, 800, 976, 1220, 1252, 1525, 1565, 1952, 2440, 2504, 3050, 3130, 4880, 5008, 6100, 6260, 7825, 9760, 10016, 12200, 12520, 15650, 19093, 24400, 25040, 31300, 38186, 48800, 50080, 62600, 76372, 95465, 125200, 152744, 190930, 250400, 305488, 381860, 477325, 610976, 763720, 954650, 1527440, 1909300, 3054880, 3818600, 7637200, 15274400]

約数ペア:

[(1, 15274400), (2, 7637200), (4, 3818600), (5, 3054880), (8, 1909300), (10, 1527440), (16, 954650), (20, 763720), (25, 610976), (32, 477325), (40, 381860), (50, 305488), (61, 250400), (80, 190930), (100, 152744), (122, 125200), (160, 95465), (200, 76372), (244, 62600), (305, 50080), (313, 48800), (400, 38186), (488, 31300), (610, 25040), (626, 24400), (800, 19093), (976, 15650), (1220, 12520), (1252, 12200), (1525, 10016), (1565, 9760), (1952, 7825), (2440, 6260), (2504, 6100), (3050, 5008), (3130, 4880)]