490536965600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{6133}}^1$

素因数の和:6374

約数の個数: 288

約数和(自身を含む): 1336934743200

約数和(自身を除く): 846397777600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 149, 160, 176, 200, 220, 244, 275, 298, 305, 352, 400, 440, 488, 550, 596, 610, 671, 745, 800, 880, 976, 1100, 1192, 1220, 1342, 1490, 1525, 1639, 1760, 1952, 2200, 2384, 2440, 2684, 2980, 3050, 3278, 3355, 3725, 4400, 4768, 4880, 5368, 5960, 6100, 6133, 6556, 6710, 7450, 8195, 8800, 9089, 9760, 10736, 11920, 12200, 12266, 13112, 13420, 14900, 16390, 16775, 18178, 21472, 23840, 24400, 24532, 26224, 26840, 29800, 30665, 32780, 33550, 36356, 40975, 45445, 48800, 49064, 52448, 53680, 59600, 61330, 65560, 67100, 67463, 72712, 81950, 90890, 98128, 99979, 107360, 119200, 122660, 131120, 134200, 134926, 145424, 153325, 163900, 181780, 196256, 199958, 227225, 245320, 262240, 268400, 269852, 290848, 306650, 327800, 337315, 363560, 374113, 399916, 454450, 490640, 499895, 536800, 539704, 613300, 655600, 674630, 727120, 748226, 799832, 908900, 913817, 981280, 999790, 1079408, 1226600, 1311200, 1349260, 1454240, 1496452, 1599664, 1686575, 1817800, 1827634, 1870565, 1999580, 2158816, 2453200, 2499475, 2698520, 2992904, 3199328, 3373150, 3635600, 3655268, 3741130, 3999160, 4115243, 4569085, 4906400, 4998950, 5397040, 5985808, 6746300, 7271200, 7310536, 7482260, 7998320, 8230486, 9138170, 9352825, 9997900, 10051987, 10794080, 11971616, 13492600, 14621072, 14964520, 15996640, 16460972, 18276340, 18705650, 19995800, 20103974, 20576215, 22845425, 26985200, 29242144, 29929040, 32921944, 36552680, 37411300, 39991600, 40207948, 41152430, 45690850, 50259935, 53970400, 55742837, 59858080, 65843888, 73105360, 74822600, 79983200, 80415896, 82304860, 91381700, 100519870, 102881075, 111485674, 131687776, 146210720, 149645200, 160831792, 164609720, 182763400, 201039740, 205762150, 222971348, 251299675, 278714185, 299290400, 321663584, 329219440, 365526800, 402079480, 411524300, 445942696, 502599350, 557428370, 613171207, 658438880, 731053600, 804158960, 823048600, 891885392, 1005198700, 1114856740, 1226342414, 1393570925, 1608317920, 1646097200, 1783770784, 2010397400, 2229713480, 2452684828, 2787141850, 3065856035, 3292194400, 4020794800, 4459426960, 4905369656, 5574283700, 6131712070, 8041589600, 8918853920, 9810739312, 11148567400, 12263424140, 15329280175, 19621478624, 22297134800, 24526848280, 30658560350, 44594269600, 49053696560, 61317120700, 98107393120, 122634241400, 245268482800, 490536965600]

約数ペア:

[(1, 490536965600), (2, 245268482800), (4, 122634241400), (5, 98107393120), (8, 61317120700), (10, 49053696560), (11, 44594269600), (16, 30658560350), (20, 24526848280), (22, 22297134800), (25, 19621478624), (32, 15329280175), (40, 12263424140), (44, 11148567400), (50, 9810739312), (55, 8918853920), (61, 8041589600), (80, 6131712070), (88, 5574283700), (100, 4905369656), (110, 4459426960), (122, 4020794800), (149, 3292194400), (160, 3065856035), (176, 2787141850), (200, 2452684828), (220, 2229713480), (244, 2010397400), (275, 1783770784), (298, 1646097200), (305, 1608317920), (352, 1393570925), (400, 1226342414), (440, 1114856740), (488, 1005198700), (550, 891885392), (596, 823048600), (610, 804158960), (671, 731053600), (745, 658438880), (800, 613171207), (880, 557428370), (976, 502599350), (1100, 445942696), (1192, 411524300), (1220, 402079480), (1342, 365526800), (1490, 329219440), (1525, 321663584), (1639, 299290400), (1760, 278714185), (1952, 251299675), (2200, 222971348), (2384, 205762150), (2440, 201039740), (2684, 182763400), (2980, 164609720), (3050, 160831792), (3278, 149645200), (3355, 146210720), (3725, 131687776), (4400, 111485674), (4768, 102881075), (4880, 100519870), (5368, 91381700), (5960, 82304860), (6100, 80415896), (6133, 79983200), (6556, 74822600), (6710, 73105360), (7450, 65843888), (8195, 59858080), (8800, 55742837), (9089, 53970400), (9760, 50259935), (10736, 45690850), (11920, 41152430), (12200, 40207948), (12266, 39991600), (13112, 37411300), (13420, 36552680), (14900, 32921944), (16390, 29929040), (16775, 29242144), (18178, 26985200), (21472, 22845425), (23840, 20576215), (24400, 20103974), (24532, 19995800), (26224, 18705650), (26840, 18276340), (29800, 16460972), (30665, 15996640), (32780, 14964520), (33550, 14621072), (36356, 13492600), (40975, 11971616), (45445, 10794080), (48800, 10051987), (49064, 9997900), (52448, 9352825), (53680, 9138170), (59600, 8230486), (61330, 7998320), (65560, 7482260), (67100, 7310536), (67463, 7271200), (72712, 6746300), (81950, 5985808), (90890, 5397040), (98128, 4998950), (99979, 4906400), (107360, 4569085), (119200, 4115243), (122660, 3999160), (131120, 3741130), (134200, 3655268), (134926, 3635600), (145424, 3373150), (153325, 3199328), (163900, 2992904), (181780, 2698520), (196256, 2499475), (199958, 2453200), (227225, 2158816), (245320, 1999580), (262240, 1870565), (268400, 1827634), (269852, 1817800), (290848, 1686575), (306650, 1599664), (327800, 1496452), (337315, 1454240), (363560, 1349260), (374113, 1311200), (399916, 1226600), (454450, 1079408), (490640, 999790), (499895, 981280), (536800, 913817), (539704, 908900), (613300, 799832), (655600, 748226), (674630, 727120)]