640395301020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1\times {\mathrm{613}}^1$

素因数の和:1476

約数の個数: 192

約数和(自身を含む): 1818561507840

約数和(自身を除く): 1178166206820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 211, 358, 422, 461, 537, 613, 633, 716, 844, 895, 922, 1055, 1074, 1226, 1266, 1383, 1790, 1839, 1844, 2110, 2148, 2305, 2452, 2532, 2685, 2766, 3065, 3165, 3580, 3678, 4220, 4610, 5370, 5532, 6130, 6330, 6915, 7356, 9195, 9220, 10740, 12260, 12660, 13830, 18390, 27660, 36780, 37769, 75538, 82519, 97271, 109727, 113307, 129343, 151076, 165038, 188845, 194542, 219454, 226614, 247557, 258686, 282593, 291813, 329181, 330076, 377690, 388029, 389084, 412595, 438908, 453228, 486355, 495114, 517372, 548635, 565186, 566535, 583626, 646715, 658362, 755380, 776058, 825190, 847779, 972710, 990228, 1097270, 1130372, 1133070, 1167252, 1237785, 1293430, 1316724, 1412965, 1459065, 1552116, 1645905, 1650380, 1695558, 1940145, 1945420, 2194540, 2266140, 2475570, 2586860, 2825930, 2918130, 3291810, 3391116, 3880290, 4238895, 4951140, 5651860, 5836260, 6583620, 7760580, 8477790, 16955580, 17411509, 23152397, 34823018, 46304794, 50584147, 52234527, 59627123, 69457191, 69646036, 87057545, 92609588, 101168294, 104469054, 115761985, 119254246, 138914382, 151752441, 174115090, 178881369, 202336588, 208938108, 231523970, 238508492, 252920735, 261172635, 277828764, 298135615, 303504882, 347285955, 348230180, 357762738, 463047940, 505841470, 522345270, 596271230, 607009764, 694571910, 715525476, 758762205, 894406845, 1011682940, 1044690540, 1192542460, 1389143820, 1517524410, 1788813690, 3035048820, 3577627380, 10673255017, 21346510034, 32019765051, 42693020068, 53366275085, 64039530102, 106732550170, 128079060204, 160098825255, 213465100340, 320197650510, 640395301020]

約数ペア:

[(1, 640395301020), (2, 320197650510), (3, 213465100340), (4, 160098825255), (5, 128079060204), (6, 106732550170), (10, 64039530102), (12, 53366275085), (15, 42693020068), (20, 32019765051), (30, 21346510034), (60, 10673255017), (179, 3577627380), (211, 3035048820), (358, 1788813690), (422, 1517524410), (461, 1389143820), (537, 1192542460), (613, 1044690540), (633, 1011682940), (716, 894406845), (844, 758762205), (895, 715525476), (922, 694571910), (1055, 607009764), (1074, 596271230), (1226, 522345270), (1266, 505841470), (1383, 463047940), (1790, 357762738), (1839, 348230180), (1844, 347285955), (2110, 303504882), (2148, 298135615), (2305, 277828764), (2452, 261172635), (2532, 252920735), (2685, 238508492), (2766, 231523970), (3065, 208938108), (3165, 202336588), (3580, 178881369), (3678, 174115090), (4220, 151752441), (4610, 138914382), (5370, 119254246), (5532, 115761985), (6130, 104469054), (6330, 101168294), (6915, 92609588), (7356, 87057545), (9195, 69646036), (9220, 69457191), (10740, 59627123), (12260, 52234527), (12660, 50584147), (13830, 46304794), (18390, 34823018), (27660, 23152397), (36780, 17411509), (37769, 16955580), (75538, 8477790), (82519, 7760580), (97271, 6583620), (109727, 5836260), (113307, 5651860), (129343, 4951140), (151076, 4238895), (165038, 3880290), (188845, 3391116), (194542, 3291810), (219454, 2918130), (226614, 2825930), (247557, 2586860), (258686, 2475570), (282593, 2266140), (291813, 2194540), (329181, 1945420), (330076, 1940145), (377690, 1695558), (388029, 1650380), (389084, 1645905), (412595, 1552116), (438908, 1459065), (453228, 1412965), (486355, 1316724), (495114, 1293430), (517372, 1237785), (548635, 1167252), (565186, 1133070), (566535, 1130372), (583626, 1097270), (646715, 990228), (658362, 972710), (755380, 847779), (776058, 825190)]