240970440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 752209920

約数和(自身を除く): 511239480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 211, 248, 307, 310, 372, 422, 465, 614, 620, 633, 744, 844, 921, 930, 1055, 1228, 1240, 1266, 1535, 1688, 1842, 1860, 2110, 2456, 2532, 3070, 3165, 3684, 3720, 4220, 4605, 5064, 6140, 6330, 6541, 7368, 8440, 9210, 9517, 12280, 12660, 13082, 18420, 19034, 19623, 25320, 26164, 28551, 32705, 36840, 38068, 39246, 47585, 52328, 57102, 64777, 65410, 76136, 78492, 95170, 98115, 114204, 129554, 130820, 142755, 156984, 190340, 194331, 196230, 228408, 259108, 261640, 285510, 323885, 380680, 388662, 392460, 518216, 571020, 647770, 777324, 784920, 971655, 1142040, 1295540, 1554648, 1943310, 2008087, 2591080, 3886620, 4016174, 6024261, 7773240, 8032348, 10040435, 12048522, 16064696, 20080870, 24097044, 30121305, 40161740, 48194088, 60242610, 80323480, 120485220, 240970440]

約数ペア:

[(1, 240970440), (2, 120485220), (3, 80323480), (4, 60242610), (5, 48194088), (6, 40161740), (8, 30121305), (10, 24097044), (12, 20080870), (15, 16064696), (20, 12048522), (24, 10040435), (30, 8032348), (31, 7773240), (40, 6024261), (60, 4016174), (62, 3886620), (93, 2591080), (120, 2008087), (124, 1943310), (155, 1554648), (186, 1295540), (211, 1142040), (248, 971655), (307, 784920), (310, 777324), (372, 647770), (422, 571020), (465, 518216), (614, 392460), (620, 388662), (633, 380680), (744, 323885), (844, 285510), (921, 261640), (930, 259108), (1055, 228408), (1228, 196230), (1240, 194331), (1266, 190340), (1535, 156984), (1688, 142755), (1842, 130820), (1860, 129554), (2110, 114204), (2456, 98115), (2532, 95170), (3070, 78492), (3165, 76136), (3684, 65410), (3720, 64777), (4220, 57102), (4605, 52328), (5064, 47585), (6140, 39246), (6330, 38068), (6541, 36840), (7368, 32705), (8440, 28551), (9210, 26164), (9517, 25320), (12280, 19623), (12660, 19034), (13082, 18420)]