620705280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6256

約数の個数: 160

約数和(自身を含む): 2137300704

約数和(自身を除く): 1516595424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6217, 6240, 6656, 7680, 8320, 9984, 12434, 12480, 16640, 18651, 19968, 24868, 24960, 31085, 33280, 37302, 49736, 49920, 62170, 74604, 80821, 93255, 99472, 99840, 124340, 149208, 161642, 186510, 198944, 242463, 248680, 298416, 323284, 373020, 397888, 404105, 484926, 497360, 596832, 646568, 746040, 795776, 808210, 969852, 994720, 1193664, 1212315, 1293136, 1492080, 1591552, 1616420, 1939704, 1989440, 2387328, 2424630, 2586272, 2984160, 3183104, 3232840, 3879408, 3978880, 4774656, 4849260, 5172544, 5968320, 6465680, 7758816, 7957760, 9549312, 9698520, 10345088, 11936640, 12931360, 15517632, 15915520, 19397040, 20690176, 23873280, 25862720, 31035264, 38794080, 41380352, 47746560, 51725440, 62070528, 77588160, 103450880, 124141056, 155176320, 206901760, 310352640, 620705280]

約数ペア:

[(1, 620705280), (2, 310352640), (3, 206901760), (4, 155176320), (5, 124141056), (6, 103450880), (8, 77588160), (10, 62070528), (12, 51725440), (13, 47746560), (15, 41380352), (16, 38794080), (20, 31035264), (24, 25862720), (26, 23873280), (30, 20690176), (32, 19397040), (39, 15915520), (40, 15517632), (48, 12931360), (52, 11936640), (60, 10345088), (64, 9698520), (65, 9549312), (78, 7957760), (80, 7758816), (96, 6465680), (104, 5968320), (120, 5172544), (128, 4849260), (130, 4774656), (156, 3978880), (160, 3879408), (192, 3232840), (195, 3183104), (208, 2984160), (240, 2586272), (256, 2424630), (260, 2387328), (312, 1989440), (320, 1939704), (384, 1616420), (390, 1591552), (416, 1492080), (480, 1293136), (512, 1212315), (520, 1193664), (624, 994720), (640, 969852), (768, 808210), (780, 795776), (832, 746040), (960, 646568), (1040, 596832), (1248, 497360), (1280, 484926), (1536, 404105), (1560, 397888), (1664, 373020), (1920, 323284), (2080, 298416), (2496, 248680), (2560, 242463), (3120, 198944), (3328, 186510), (3840, 161642), (4160, 149208), (4992, 124340), (6217, 99840), (6240, 99472), (6656, 93255), (7680, 80821), (8320, 74604), (9984, 62170), (12434, 49920), (12480, 49736), (16640, 37302), (18651, 33280), (19968, 31085), (24868, 24960)]