455221360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 1263419136

約数和(自身を除く): 808197776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 37, 40, 41, 44, 55, 62, 74, 80, 82, 88, 110, 121, 124, 148, 155, 164, 176, 185, 205, 220, 242, 248, 296, 310, 328, 341, 370, 407, 410, 440, 451, 484, 496, 592, 605, 620, 656, 682, 740, 814, 820, 880, 902, 968, 1147, 1210, 1240, 1271, 1364, 1480, 1517, 1628, 1640, 1705, 1804, 1936, 2035, 2255, 2294, 2420, 2480, 2542, 2728, 2960, 3034, 3256, 3280, 3410, 3608, 3751, 4070, 4477, 4510, 4588, 4840, 4961, 5084, 5456, 5735, 6068, 6355, 6512, 6820, 7216, 7502, 7585, 8140, 8954, 9020, 9176, 9680, 9922, 10168, 11470, 12136, 12617, 12710, 13640, 13981, 15004, 15170, 16280, 16687, 17908, 18040, 18352, 18755, 19844, 20336, 22385, 22940, 24272, 24805, 25234, 25420, 27280, 27962, 30008, 30340, 32560, 33374, 35816, 36080, 37510, 39688, 44770, 45880, 47027, 49610, 50468, 50840, 55924, 60016, 60680, 63085, 66748, 69905, 71632, 75020, 79376, 83435, 89540, 91760, 94054, 99220, 100936, 101680, 111848, 121360, 126170, 133496, 138787, 139810, 150040, 153791, 166870, 179080, 183557, 188108, 198440, 201872, 223696, 235135, 252340, 266992, 277574, 279620, 300080, 307582, 333740, 358160, 367114, 376216, 396880, 470270, 504680, 517297, 555148, 559240, 615164, 667480, 693935, 734228, 752432, 768955, 917785, 940540, 1009360, 1034594, 1110296, 1118480, 1230328, 1334960, 1387870, 1468456, 1537910, 1835570, 1881080, 2069188, 2220592, 2460656, 2586485, 2775740, 2936912, 3075820, 3671140, 3762160, 4138376, 5172970, 5551480, 5690267, 6151640, 7342280, 8276752, 10345940, 11102960, 11380534, 12303280, 14684560, 20691880, 22761068, 28451335, 41383760, 45522136, 56902670, 91044272, 113805340, 227610680, 455221360]

約数ペア:

[(1, 455221360), (2, 227610680), (4, 113805340), (5, 91044272), (8, 56902670), (10, 45522136), (11, 41383760), (16, 28451335), (20, 22761068), (22, 20691880), (31, 14684560), (37, 12303280), (40, 11380534), (41, 11102960), (44, 10345940), (55, 8276752), (62, 7342280), (74, 6151640), (80, 5690267), (82, 5551480), (88, 5172970), (110, 4138376), (121, 3762160), (124, 3671140), (148, 3075820), (155, 2936912), (164, 2775740), (176, 2586485), (185, 2460656), (205, 2220592), (220, 2069188), (242, 1881080), (248, 1835570), (296, 1537910), (310, 1468456), (328, 1387870), (341, 1334960), (370, 1230328), (407, 1118480), (410, 1110296), (440, 1034594), (451, 1009360), (484, 940540), (496, 917785), (592, 768955), (605, 752432), (620, 734228), (656, 693935), (682, 667480), (740, 615164), (814, 559240), (820, 555148), (880, 517297), (902, 504680), (968, 470270), (1147, 396880), (1210, 376216), (1240, 367114), (1271, 358160), (1364, 333740), (1480, 307582), (1517, 300080), (1628, 279620), (1640, 277574), (1705, 266992), (1804, 252340), (1936, 235135), (2035, 223696), (2255, 201872), (2294, 198440), (2420, 188108), (2480, 183557), (2542, 179080), (2728, 166870), (2960, 153791), (3034, 150040), (3256, 139810), (3280, 138787), (3410, 133496), (3608, 126170), (3751, 121360), (4070, 111848), (4477, 101680), (4510, 100936), (4588, 99220), (4840, 94054), (4961, 91760), (5084, 89540), (5456, 83435), (5735, 79376), (6068, 75020), (6355, 71632), (6512, 69905), (6820, 66748), (7216, 63085), (7502, 60680), (7585, 60016), (8140, 55924), (8954, 50840), (9020, 50468), (9176, 49610), (9680, 47027), (9922, 45880), (10168, 44770), (11470, 39688), (12136, 37510), (12617, 36080), (12710, 35816), (13640, 33374), (13981, 32560), (15004, 30340), (15170, 30008), (16280, 27962), (16687, 27280), (17908, 25420), (18040, 25234), (18352, 24805), (18755, 24272), (19844, 22940), (20336, 22385)]