657148440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22217

約数の個数: 128

約数和(自身を含む): 2234937600

約数和(自身を除く): 1577789160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 22171, 29640, 44342, 66513, 88684, 110855, 133026, 177368, 221710, 266052, 288223, 332565, 421249, 443420, 532104, 576446, 665130, 842498, 864669, 886840, 1152892, 1263747, 1330260, 1441115, 1684996, 1729338, 2106245, 2305784, 2527494, 2660520, 2882230, 3369992, 3458676, 4212490, 4323345, 5054988, 5476237, 5764460, 6318735, 6917352, 8424980, 8646690, 10109976, 10952474, 11528920, 12637470, 16428711, 16849960, 17293380, 21904948, 25274940, 27381185, 32857422, 34586760, 43809896, 50549880, 54762370, 65714844, 82143555, 109524740, 131429688, 164287110, 219049480, 328574220, 657148440]

約数ペア:

[(1, 657148440), (2, 328574220), (3, 219049480), (4, 164287110), (5, 131429688), (6, 109524740), (8, 82143555), (10, 65714844), (12, 54762370), (13, 50549880), (15, 43809896), (19, 34586760), (20, 32857422), (24, 27381185), (26, 25274940), (30, 21904948), (38, 17293380), (39, 16849960), (40, 16428711), (52, 12637470), (57, 11528920), (60, 10952474), (65, 10109976), (76, 8646690), (78, 8424980), (95, 6917352), (104, 6318735), (114, 5764460), (120, 5476237), (130, 5054988), (152, 4323345), (156, 4212490), (190, 3458676), (195, 3369992), (228, 2882230), (247, 2660520), (260, 2527494), (285, 2305784), (312, 2106245), (380, 1729338), (390, 1684996), (456, 1441115), (494, 1330260), (520, 1263747), (570, 1152892), (741, 886840), (760, 864669), (780, 842498), (988, 665130), (1140, 576446), (1235, 532104), (1482, 443420), (1560, 421249), (1976, 332565), (2280, 288223), (2470, 266052), (2964, 221710), (3705, 177368), (4940, 133026), (5928, 110855), (7410, 88684), (9880, 66513), (14820, 44342), (22171, 29640)]