457584781920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{80251}}^1$

素因数の和:81973

約数の個数: 192

約数和(自身を含む): 1648296470016

約数和(自身を除く): 1190711688096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 1697, 3360, 3394, 5091, 6788, 8485, 10182, 11879, 13576, 16970, 20364, 23758, 25455, 27152, 33940, 35637, 40728, 47516, 50910, 54304, 59395, 67880, 71274, 80251, 81456, 95032, 101820, 118790, 135760, 142548, 160502, 162912, 178185, 190064, 203640, 237580, 240753, 271520, 285096, 321004, 356370, 380128, 401255, 407280, 475160, 481506, 561757, 570192, 642008, 712740, 802510, 814560, 950320, 963012, 1123514, 1140384, 1203765, 1284016, 1425480, 1605020, 1685271, 1900640, 1926024, 2247028, 2407530, 2568032, 2808785, 2850960, 3210040, 3370542, 3852048, 4494056, 4815060, 5617570, 5701920, 6420080, 6741084, 7704096, 8426355, 8988112, 9630120, 11235140, 12840160, 13482168, 16852710, 17976224, 19260240, 22470280, 26964336, 33705420, 38520480, 44940560, 53928672, 67410840, 89881120, 134821680, 136185947, 269643360, 272371894, 408557841, 544743788, 680929735, 817115682, 953301629, 1089487576, 1361859470, 1634231364, 1906603258, 2042789205, 2178975152, 2723718940, 2859904887, 3268462728, 3813206516, 4085578410, 4357950304, 4766508145, 5447437880, 5719809774, 6536925456, 7626413032, 8171156820, 9533016290, 10894875760, 11439619548, 13073850912, 14299524435, 15252826064, 16342313640, 19066032580, 21789751520, 22879239096, 28599048870, 30505652128, 32684627280, 38132065160, 45758478192, 57198097740, 65369254560, 76264130320, 91516956384, 114396195480, 152528260640, 228792390960, 457584781920]

約数ペア:

[(1, 457584781920), (2, 228792390960), (3, 152528260640), (4, 114396195480), (5, 91516956384), (6, 76264130320), (7, 65369254560), (8, 57198097740), (10, 45758478192), (12, 38132065160), (14, 32684627280), (15, 30505652128), (16, 28599048870), (20, 22879239096), (21, 21789751520), (24, 19066032580), (28, 16342313640), (30, 15252826064), (32, 14299524435), (35, 13073850912), (40, 11439619548), (42, 10894875760), (48, 9533016290), (56, 8171156820), (60, 7626413032), (70, 6536925456), (80, 5719809774), (84, 5447437880), (96, 4766508145), (105, 4357950304), (112, 4085578410), (120, 3813206516), (140, 3268462728), (160, 2859904887), (168, 2723718940), (210, 2178975152), (224, 2042789205), (240, 1906603258), (280, 1634231364), (336, 1361859470), (420, 1089487576), (480, 953301629), (560, 817115682), (672, 680929735), (840, 544743788), (1120, 408557841), (1680, 272371894), (1697, 269643360), (3360, 136185947), (3394, 134821680), (5091, 89881120), (6788, 67410840), (8485, 53928672), (10182, 44940560), (11879, 38520480), (13576, 33705420), (16970, 26964336), (20364, 22470280), (23758, 19260240), (25455, 17976224), (27152, 16852710), (33940, 13482168), (35637, 12840160), (40728, 11235140), (47516, 9630120), (50910, 8988112), (54304, 8426355), (59395, 7704096), (67880, 6741084), (71274, 6420080), (80251, 5701920), (81456, 5617570), (95032, 4815060), (101820, 4494056), (118790, 3852048), (135760, 3370542), (142548, 3210040), (160502, 2850960), (162912, 2808785), (178185, 2568032), (190064, 2407530), (203640, 2247028), (237580, 1926024), (240753, 1900640), (271520, 1685271), (285096, 1605020), (321004, 1425480), (356370, 1284016), (380128, 1203765), (401255, 1140384), (407280, 1123514), (475160, 963012), (481506, 950320), (561757, 814560), (570192, 802510), (642008, 712740)]