644884920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 2169348480

約数和(自身を除く): 1524463560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 73, 90, 106, 120, 146, 159, 180, 212, 219, 265, 292, 318, 360, 365, 424, 438, 463, 477, 530, 584, 636, 657, 730, 795, 876, 926, 954, 1060, 1095, 1272, 1314, 1389, 1460, 1590, 1752, 1852, 1908, 2120, 2190, 2315, 2385, 2628, 2778, 2920, 3180, 3285, 3704, 3816, 3869, 4167, 4380, 4630, 4770, 5256, 5556, 6360, 6570, 6945, 7738, 8334, 8760, 9260, 9540, 11112, 11607, 13140, 13890, 15476, 16668, 18520, 19080, 19345, 20835, 23214, 24539, 26280, 27780, 30952, 33336, 33799, 34821, 38690, 41670, 46428, 49078, 55560, 58035, 67598, 69642, 73617, 77380, 83340, 92856, 98156, 101397, 116070, 122695, 135196, 139284, 147234, 154760, 166680, 168995, 174105, 196312, 202794, 220851, 232140, 245390, 270392, 278568, 294468, 304191, 337990, 348210, 368085, 405588, 441702, 464280, 490780, 506985, 588936, 608382, 675980, 696420, 736170, 811176, 883404, 981560, 1013970, 1104255, 1216764, 1351960, 1392840, 1472340, 1520955, 1766808, 1791347, 2027940, 2208510, 2433528, 2944680, 3041910, 3582694, 4055880, 4417020, 5374041, 6083820, 7165388, 8834040, 8956735, 10748082, 12167640, 14330776, 16122123, 17913470, 21496164, 26870205, 32244246, 35826940, 42992328, 53740410, 64488492, 71653880, 80610615, 107480820, 128976984, 161221230, 214961640, 322442460, 644884920]

約数ペア:

[(1, 644884920), (2, 322442460), (3, 214961640), (4, 161221230), (5, 128976984), (6, 107480820), (8, 80610615), (9, 71653880), (10, 64488492), (12, 53740410), (15, 42992328), (18, 35826940), (20, 32244246), (24, 26870205), (30, 21496164), (36, 17913470), (40, 16122123), (45, 14330776), (53, 12167640), (60, 10748082), (72, 8956735), (73, 8834040), (90, 7165388), (106, 6083820), (120, 5374041), (146, 4417020), (159, 4055880), (180, 3582694), (212, 3041910), (219, 2944680), (265, 2433528), (292, 2208510), (318, 2027940), (360, 1791347), (365, 1766808), (424, 1520955), (438, 1472340), (463, 1392840), (477, 1351960), (530, 1216764), (584, 1104255), (636, 1013970), (657, 981560), (730, 883404), (795, 811176), (876, 736170), (926, 696420), (954, 675980), (1060, 608382), (1095, 588936), (1272, 506985), (1314, 490780), (1389, 464280), (1460, 441702), (1590, 405588), (1752, 368085), (1852, 348210), (1908, 337990), (2120, 304191), (2190, 294468), (2315, 278568), (2385, 270392), (2628, 245390), (2778, 232140), (2920, 220851), (3180, 202794), (3285, 196312), (3704, 174105), (3816, 168995), (3869, 166680), (4167, 154760), (4380, 147234), (4630, 139284), (4770, 135196), (5256, 122695), (5556, 116070), (6360, 101397), (6570, 98156), (6945, 92856), (7738, 83340), (8334, 77380), (8760, 73617), (9260, 69642), (9540, 67598), (11112, 58035), (11607, 55560), (13140, 49078), (13890, 46428), (15476, 41670), (16668, 38690), (18520, 34821), (19080, 33799), (19345, 33336), (20835, 30952), (23214, 27780), (24539, 26280)]