246288800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:9982

約数の個数: 72

約数和(自身を含む): 620710272

約数和(自身を除く): 374421472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 9931, 12400, 19862, 24800, 39724, 49655, 79448, 99310, 158896, 198620, 248275, 307861, 317792, 397240, 496550, 615722, 794480, 993100, 1231444, 1539305, 1588960, 1986200, 2462888, 3078610, 3972400, 4925776, 6157220, 7696525, 7944800, 9851552, 12314440, 15393050, 24628880, 30786100, 49257760, 61572200, 123144400, 246288800]

約数ペア:

[(1, 246288800), (2, 123144400), (4, 61572200), (5, 49257760), (8, 30786100), (10, 24628880), (16, 15393050), (20, 12314440), (25, 9851552), (31, 7944800), (32, 7696525), (40, 6157220), (50, 4925776), (62, 3972400), (80, 3078610), (100, 2462888), (124, 1986200), (155, 1588960), (160, 1539305), (200, 1231444), (248, 993100), (310, 794480), (400, 615722), (496, 496550), (620, 397240), (775, 317792), (800, 307861), (992, 248275), (1240, 198620), (1550, 158896), (2480, 99310), (3100, 79448), (4960, 49655), (6200, 39724), (9931, 24800), (12400, 19862)]