12303280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 33247872

約数和(自身を除く): 20944592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 41, 44, 55, 62, 80, 82, 88, 110, 121, 124, 155, 164, 176, 205, 220, 242, 248, 310, 328, 341, 410, 440, 451, 484, 496, 605, 620, 656, 682, 820, 880, 902, 968, 1210, 1240, 1271, 1364, 1640, 1705, 1804, 1936, 2255, 2420, 2480, 2542, 2728, 3280, 3410, 3608, 3751, 4510, 4840, 4961, 5084, 5456, 6355, 6820, 7216, 7502, 9020, 9680, 9922, 10168, 12710, 13640, 13981, 15004, 18040, 18755, 19844, 20336, 24805, 25420, 27280, 27962, 30008, 36080, 37510, 39688, 49610, 50840, 55924, 60016, 69905, 75020, 79376, 99220, 101680, 111848, 139810, 150040, 153791, 198440, 223696, 279620, 300080, 307582, 396880, 559240, 615164, 768955, 1118480, 1230328, 1537910, 2460656, 3075820, 6151640, 12303280]

約数ペア:

[(1, 12303280), (2, 6151640), (4, 3075820), (5, 2460656), (8, 1537910), (10, 1230328), (11, 1118480), (16, 768955), (20, 615164), (22, 559240), (31, 396880), (40, 307582), (41, 300080), (44, 279620), (55, 223696), (62, 198440), (80, 153791), (82, 150040), (88, 139810), (110, 111848), (121, 101680), (124, 99220), (155, 79376), (164, 75020), (176, 69905), (205, 60016), (220, 55924), (242, 50840), (248, 49610), (310, 39688), (328, 37510), (341, 36080), (410, 30008), (440, 27962), (451, 27280), (484, 25420), (496, 24805), (605, 20336), (620, 19844), (656, 18755), (682, 18040), (820, 15004), (880, 13981), (902, 13640), (968, 12710), (1210, 10168), (1240, 9922), (1271, 9680), (1364, 9020), (1640, 7502), (1705, 7216), (1804, 6820), (1936, 6355), (2255, 5456), (2420, 5084), (2480, 4961), (2542, 4840), (2728, 4510), (3280, 3751), (3410, 3608)]