245785800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31511}}^1$

素因数の和:31543

約数の個数: 96

約数和(自身を含む): 820572480

約数和(自身を除く): 574786680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 31511, 63022, 94533, 126044, 157555, 189066, 252088, 315110, 378132, 409643, 472665, 630220, 756264, 787775, 819286, 945330, 1228929, 1260440, 1575550, 1638572, 1890660, 2048215, 2363325, 2457858, 3151100, 3277144, 3781320, 4096430, 4726650, 4915716, 6144645, 6302200, 8192860, 9453300, 9831432, 10241075, 12289290, 16385720, 18906600, 20482150, 24578580, 30723225, 40964300, 49157160, 61446450, 81928600, 122892900, 245785800]

約数ペア:

[(1, 245785800), (2, 122892900), (3, 81928600), (4, 61446450), (5, 49157160), (6, 40964300), (8, 30723225), (10, 24578580), (12, 20482150), (13, 18906600), (15, 16385720), (20, 12289290), (24, 10241075), (25, 9831432), (26, 9453300), (30, 8192860), (39, 6302200), (40, 6144645), (50, 4915716), (52, 4726650), (60, 4096430), (65, 3781320), (75, 3277144), (78, 3151100), (100, 2457858), (104, 2363325), (120, 2048215), (130, 1890660), (150, 1638572), (156, 1575550), (195, 1260440), (200, 1228929), (260, 945330), (300, 819286), (312, 787775), (325, 756264), (390, 630220), (520, 472665), (600, 409643), (650, 378132), (780, 315110), (975, 252088), (1300, 189066), (1560, 157555), (1950, 126044), (2600, 94533), (3900, 63022), (7800, 31511)]