418376520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11981}}^1$

素因数の和:12095

約数の個数: 96

約数和(自身を含む): 1373856120

約数和(自身を除く): 955479600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 11981, 17460, 23962, 34920, 35943, 47924, 59905, 71886, 95848, 107829, 119810, 143772, 179715, 215658, 239620, 287544, 359430, 431316, 479240, 539145, 718860, 862632, 1078290, 1162157, 1437720, 2156580, 2324314, 3486471, 4313160, 4648628, 5810785, 6972942, 9297256, 10459413, 11621570, 13945884, 17432355, 20918826, 23243140, 27891768, 34864710, 41837652, 46486280, 52297065, 69729420, 83675304, 104594130, 139458840, 209188260, 418376520]

約数ペア:

[(1, 418376520), (2, 209188260), (3, 139458840), (4, 104594130), (5, 83675304), (6, 69729420), (8, 52297065), (9, 46486280), (10, 41837652), (12, 34864710), (15, 27891768), (18, 23243140), (20, 20918826), (24, 17432355), (30, 13945884), (36, 11621570), (40, 10459413), (45, 9297256), (60, 6972942), (72, 5810785), (90, 4648628), (97, 4313160), (120, 3486471), (180, 2324314), (194, 2156580), (291, 1437720), (360, 1162157), (388, 1078290), (485, 862632), (582, 718860), (776, 539145), (873, 479240), (970, 431316), (1164, 359430), (1455, 287544), (1746, 239620), (1940, 215658), (2328, 179715), (2910, 143772), (3492, 119810), (3880, 107829), (4365, 95848), (5820, 71886), (6984, 59905), (8730, 47924), (11640, 35943), (11981, 34920), (17460, 23962)]