257002800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2811

約数の個数: 120

約数和(自身を含む): 833994240

約数和(自身を除く): 576991440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 790, 948, 1185, 1200, 1264, 1580, 1896, 1975, 2370, 2711, 3160, 3792, 3950, 4740, 5422, 5925, 6320, 7900, 8133, 9480, 10844, 11850, 13555, 15800, 16266, 18960, 21688, 23700, 27110, 31600, 32532, 40665, 43376, 47400, 54220, 65064, 67775, 81330, 94800, 108440, 130128, 135550, 162660, 203325, 214169, 216880, 271100, 325320, 406650, 428338, 542200, 642507, 650640, 813300, 856676, 1070845, 1084400, 1285014, 1626600, 1713352, 2141690, 2570028, 3212535, 3253200, 3426704, 4283380, 5140056, 5354225, 6425070, 8566760, 10280112, 10708450, 12850140, 16062675, 17133520, 21416900, 25700280, 32125350, 42833800, 51400560, 64250700, 85667600, 128501400, 257002800]

約数ペア:

[(1, 257002800), (2, 128501400), (3, 85667600), (4, 64250700), (5, 51400560), (6, 42833800), (8, 32125350), (10, 25700280), (12, 21416900), (15, 17133520), (16, 16062675), (20, 12850140), (24, 10708450), (25, 10280112), (30, 8566760), (40, 6425070), (48, 5354225), (50, 5140056), (60, 4283380), (75, 3426704), (79, 3253200), (80, 3212535), (100, 2570028), (120, 2141690), (150, 1713352), (158, 1626600), (200, 1285014), (237, 1084400), (240, 1070845), (300, 856676), (316, 813300), (395, 650640), (400, 642507), (474, 542200), (600, 428338), (632, 406650), (790, 325320), (948, 271100), (1185, 216880), (1200, 214169), (1264, 203325), (1580, 162660), (1896, 135550), (1975, 130128), (2370, 108440), (2711, 94800), (3160, 81330), (3792, 67775), (3950, 65064), (4740, 54220), (5422, 47400), (5925, 43376), (6320, 40665), (7900, 32532), (8133, 31600), (9480, 27110), (10844, 23700), (11850, 21688), (13555, 18960), (15800, 16266)]