331433520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 1150613856

約数和(自身を除く): 819180336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 113, 120, 121, 132, 165, 176, 202, 220, 226, 240, 242, 264, 303, 330, 339, 363, 404, 440, 452, 484, 505, 528, 565, 605, 606, 660, 678, 726, 808, 880, 904, 968, 1010, 1111, 1130, 1210, 1212, 1243, 1320, 1356, 1452, 1515, 1616, 1695, 1808, 1815, 1936, 2020, 2222, 2260, 2420, 2424, 2486, 2640, 2712, 2904, 3030, 3333, 3390, 3630, 3729, 4040, 4444, 4520, 4840, 4848, 4972, 5424, 5555, 5808, 6060, 6215, 6666, 6780, 7260, 7458, 8080, 8888, 9040, 9680, 9944, 11110, 11413, 12120, 12221, 12430, 13332, 13560, 13673, 14520, 14916, 16665, 17776, 18645, 19888, 22220, 22826, 24240, 24442, 24860, 26664, 27120, 27346, 29040, 29832, 33330, 34239, 36663, 37290, 41019, 44440, 45652, 48884, 49720, 53328, 54692, 57065, 59664, 61105, 66660, 68365, 68478, 73326, 74580, 82038, 88880, 91304, 97768, 99440, 109384, 114130, 122210, 125543, 133320, 136730, 136956, 146652, 149160, 164076, 171195, 182608, 183315, 195536, 205095, 218768, 228260, 244420, 251086, 266640, 273460, 273912, 293304, 298320, 328152, 342390, 366630, 376629, 410190, 456520, 488840, 502172, 546920, 547824, 586608, 627715, 656304, 684780, 733260, 753258, 820380, 913040, 977680, 1004344, 1093840, 1255430, 1369560, 1380973, 1466520, 1506516, 1640760, 1883145, 2008688, 2510860, 2739120, 2761946, 2933040, 3013032, 3281520, 3766290, 4142919, 5021720, 5523892, 6026064, 6904865, 7532580, 8285838, 10043440, 11047784, 13809730, 15065160, 16571676, 20714595, 22095568, 27619460, 30130320, 33143352, 41429190, 55238920, 66286704, 82858380, 110477840, 165716760, 331433520]

約数ペア:

[(1, 331433520), (2, 165716760), (3, 110477840), (4, 82858380), (5, 66286704), (6, 55238920), (8, 41429190), (10, 33143352), (11, 30130320), (12, 27619460), (15, 22095568), (16, 20714595), (20, 16571676), (22, 15065160), (24, 13809730), (30, 11047784), (33, 10043440), (40, 8285838), (44, 7532580), (48, 6904865), (55, 6026064), (60, 5523892), (66, 5021720), (80, 4142919), (88, 3766290), (101, 3281520), (110, 3013032), (113, 2933040), (120, 2761946), (121, 2739120), (132, 2510860), (165, 2008688), (176, 1883145), (202, 1640760), (220, 1506516), (226, 1466520), (240, 1380973), (242, 1369560), (264, 1255430), (303, 1093840), (330, 1004344), (339, 977680), (363, 913040), (404, 820380), (440, 753258), (452, 733260), (484, 684780), (505, 656304), (528, 627715), (565, 586608), (605, 547824), (606, 546920), (660, 502172), (678, 488840), (726, 456520), (808, 410190), (880, 376629), (904, 366630), (968, 342390), (1010, 328152), (1111, 298320), (1130, 293304), (1210, 273912), (1212, 273460), (1243, 266640), (1320, 251086), (1356, 244420), (1452, 228260), (1515, 218768), (1616, 205095), (1695, 195536), (1808, 183315), (1815, 182608), (1936, 171195), (2020, 164076), (2222, 149160), (2260, 146652), (2420, 136956), (2424, 136730), (2486, 133320), (2640, 125543), (2712, 122210), (2904, 114130), (3030, 109384), (3333, 99440), (3390, 97768), (3630, 91304), (3729, 88880), (4040, 82038), (4444, 74580), (4520, 73326), (4840, 68478), (4848, 68365), (4972, 66660), (5424, 61105), (5555, 59664), (5808, 57065), (6060, 54692), (6215, 53328), (6666, 49720), (6780, 48884), (7260, 45652), (7458, 44440), (8080, 41019), (8888, 37290), (9040, 36663), (9680, 34239), (9944, 33330), (11110, 29832), (11413, 29040), (12120, 27346), (12221, 27120), (12430, 26664), (13332, 24860), (13560, 24442), (13673, 24240), (14520, 22826), (14916, 22220), (16665, 19888), (17776, 18645)]