240457080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 765204480

約数和(自身を除く): 524747400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 465, 555, 620, 740, 744, 888, 930, 1110, 1147, 1240, 1480, 1747, 1860, 2220, 2294, 3441, 3494, 3720, 4440, 4588, 5241, 5735, 6882, 6988, 8735, 9176, 10482, 11470, 13764, 13976, 17205, 17470, 20964, 22940, 26205, 27528, 34410, 34940, 41928, 45880, 52410, 54157, 64639, 68820, 69880, 104820, 108314, 129278, 137640, 162471, 193917, 209640, 216628, 258556, 270785, 323195, 324942, 387834, 433256, 517112, 541570, 646390, 649884, 775668, 812355, 969585, 1083140, 1292780, 1299768, 1551336, 1624710, 1939170, 2003809, 2166280, 2585560, 3249420, 3878340, 4007618, 6011427, 6498840, 7756680, 8015236, 10019045, 12022854, 16030472, 20038090, 24045708, 30057135, 40076180, 48091416, 60114270, 80152360, 120228540, 240457080]

約数ペア:

[(1, 240457080), (2, 120228540), (3, 80152360), (4, 60114270), (5, 48091416), (6, 40076180), (8, 30057135), (10, 24045708), (12, 20038090), (15, 16030472), (20, 12022854), (24, 10019045), (30, 8015236), (31, 7756680), (37, 6498840), (40, 6011427), (60, 4007618), (62, 3878340), (74, 3249420), (93, 2585560), (111, 2166280), (120, 2003809), (124, 1939170), (148, 1624710), (155, 1551336), (185, 1299768), (186, 1292780), (222, 1083140), (248, 969585), (296, 812355), (310, 775668), (370, 649884), (372, 646390), (444, 541570), (465, 517112), (555, 433256), (620, 387834), (740, 324942), (744, 323195), (888, 270785), (930, 258556), (1110, 216628), (1147, 209640), (1240, 193917), (1480, 162471), (1747, 137640), (1860, 129278), (2220, 108314), (2294, 104820), (3441, 69880), (3494, 68820), (3720, 64639), (4440, 54157), (4588, 52410), (5241, 45880), (5735, 41928), (6882, 34940), (6988, 34410), (8735, 27528), (9176, 26205), (10482, 22940), (11470, 20964), (13764, 17470), (13976, 17205)]