720902520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5030

約数の個数: 192

約数和(自身を含む): 2605075200

約数和(自身を除く): 1884172680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 52, 60, 62, 65, 72, 78, 90, 93, 104, 117, 120, 124, 130, 155, 156, 180, 186, 195, 234, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 520, 558, 585, 620, 744, 780, 806, 930, 936, 1116, 1170, 1209, 1240, 1395, 1560, 1612, 1860, 2015, 2232, 2340, 2418, 2790, 3224, 3627, 3720, 4030, 4680, 4836, 4969, 5580, 6045, 7254, 8060, 9672, 9938, 11160, 12090, 14508, 14907, 16120, 18135, 19876, 24180, 24845, 29016, 29814, 36270, 39752, 44721, 48360, 49690, 59628, 64597, 72540, 74535, 89442, 99380, 119256, 129194, 145080, 149070, 154039, 178884, 193791, 198760, 223605, 258388, 298140, 308078, 322985, 357768, 387582, 447210, 462117, 516776, 581373, 596280, 616156, 645970, 770195, 775164, 894420, 924234, 968955, 1162746, 1232312, 1291940, 1386351, 1540390, 1550328, 1788840, 1848468, 1937910, 2002507, 2310585, 2325492, 2583880, 2772702, 2906865, 3080780, 3696936, 3875820, 4005014, 4621170, 4650984, 5545404, 5813730, 6007521, 6161560, 6931755, 7751640, 8010028, 9242340, 10012535, 11090808, 11627460, 12015042, 13863510, 16020056, 18022563, 18484680, 20025070, 23254920, 24030084, 27727020, 30037605, 36045126, 40050140, 48060168, 55454040, 60075210, 72090252, 80100280, 90112815, 120150420, 144180504, 180225630, 240300840, 360451260, 720902520]

約数ペア:

[(1, 720902520), (2, 360451260), (3, 240300840), (4, 180225630), (5, 144180504), (6, 120150420), (8, 90112815), (9, 80100280), (10, 72090252), (12, 60075210), (13, 55454040), (15, 48060168), (18, 40050140), (20, 36045126), (24, 30037605), (26, 27727020), (30, 24030084), (31, 23254920), (36, 20025070), (39, 18484680), (40, 18022563), (45, 16020056), (52, 13863510), (60, 12015042), (62, 11627460), (65, 11090808), (72, 10012535), (78, 9242340), (90, 8010028), (93, 7751640), (104, 6931755), (117, 6161560), (120, 6007521), (124, 5813730), (130, 5545404), (155, 4650984), (156, 4621170), (180, 4005014), (186, 3875820), (195, 3696936), (234, 3080780), (248, 2906865), (260, 2772702), (279, 2583880), (310, 2325492), (312, 2310585), (360, 2002507), (372, 1937910), (390, 1848468), (403, 1788840), (465, 1550328), (468, 1540390), (520, 1386351), (558, 1291940), (585, 1232312), (620, 1162746), (744, 968955), (780, 924234), (806, 894420), (930, 775164), (936, 770195), (1116, 645970), (1170, 616156), (1209, 596280), (1240, 581373), (1395, 516776), (1560, 462117), (1612, 447210), (1860, 387582), (2015, 357768), (2232, 322985), (2340, 308078), (2418, 298140), (2790, 258388), (3224, 223605), (3627, 198760), (3720, 193791), (4030, 178884), (4680, 154039), (4836, 149070), (4969, 145080), (5580, 129194), (6045, 119256), (7254, 99380), (8060, 89442), (9672, 74535), (9938, 72540), (11160, 64597), (12090, 59628), (14508, 49690), (14907, 48360), (16120, 44721), (18135, 39752), (19876, 36270), (24180, 29814), (24845, 29016)]