454321120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:825

約数の個数: 144

約数和(自身を含む): 1219446144

約数和(自身を除く): 765125024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 757, 880, 968, 992, 1210, 1240, 1364, 1514, 1705, 1760, 1936, 2420, 2480, 2728, 3028, 3410, 3751, 3785, 3872, 4840, 4960, 5456, 6056, 6820, 7502, 7570, 8327, 9680, 10912, 12112, 13640, 15004, 15140, 16654, 18755, 19360, 23467, 24224, 27280, 30008, 30280, 33308, 37510, 41635, 46934, 54560, 60016, 60560, 66616, 75020, 83270, 91597, 93868, 117335, 120032, 121120, 133232, 150040, 166540, 183194, 187736, 234670, 258137, 266464, 300080, 333080, 366388, 375472, 457985, 469340, 516274, 600160, 666160, 732776, 750944, 915970, 938680, 1032548, 1290685, 1332320, 1465552, 1831940, 1877360, 2065096, 2581370, 2839507, 2931104, 3663880, 3754720, 4130192, 5162740, 5679014, 7327760, 8260384, 10325480, 11358028, 14197535, 14655520, 20650960, 22716056, 28395070, 41301920, 45432112, 56790140, 90864224, 113580280, 227160560, 454321120]

約数ペア:

[(1, 454321120), (2, 227160560), (4, 113580280), (5, 90864224), (8, 56790140), (10, 45432112), (11, 41301920), (16, 28395070), (20, 22716056), (22, 20650960), (31, 14655520), (32, 14197535), (40, 11358028), (44, 10325480), (55, 8260384), (62, 7327760), (80, 5679014), (88, 5162740), (110, 4130192), (121, 3754720), (124, 3663880), (155, 2931104), (160, 2839507), (176, 2581370), (220, 2065096), (242, 1877360), (248, 1831940), (310, 1465552), (341, 1332320), (352, 1290685), (440, 1032548), (484, 938680), (496, 915970), (605, 750944), (620, 732776), (682, 666160), (757, 600160), (880, 516274), (968, 469340), (992, 457985), (1210, 375472), (1240, 366388), (1364, 333080), (1514, 300080), (1705, 266464), (1760, 258137), (1936, 234670), (2420, 187736), (2480, 183194), (2728, 166540), (3028, 150040), (3410, 133232), (3751, 121120), (3785, 120032), (3872, 117335), (4840, 93868), (4960, 91597), (5456, 83270), (6056, 75020), (6820, 66616), (7502, 60560), (7570, 60016), (8327, 54560), (9680, 46934), (10912, 41635), (12112, 37510), (13640, 33308), (15004, 30280), (15140, 30008), (16654, 27280), (18755, 24224), (19360, 23467)]