640890339600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{104947}}^1$

素因数の和:105702

約数の個数: 240

約数和(自身を含む): 2349518732288

約数和(自身を除く): 1708628392688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 727, 840, 1050, 1200, 1400, 1454, 1680, 2100, 2181, 2800, 2908, 3635, 4200, 4362, 5089, 5816, 7270, 8400, 8724, 10178, 10905, 11632, 14540, 15267, 17448, 18175, 20356, 21810, 25445, 29080, 30534, 34896, 36350, 40712, 43620, 50890, 54525, 58160, 61068, 72700, 76335, 81424, 87240, 101780, 104947, 109050, 122136, 127225, 145400, 152670, 174480, 203560, 209894, 218100, 244272, 254450, 290800, 305340, 314841, 381675, 407120, 419788, 436200, 508900, 524735, 610680, 629682, 734629, 763350, 839576, 872400, 1017800, 1049470, 1221360, 1259364, 1469258, 1526700, 1574205, 1679152, 2035600, 2098940, 2203887, 2518728, 2623675, 2938516, 3053400, 3148410, 3673145, 4197880, 4407774, 5037456, 5247350, 5877032, 6106800, 6296820, 7346290, 7871025, 8395760, 8815548, 10494700, 11019435, 11754064, 12593640, 14692580, 15742050, 17631096, 18365725, 20989400, 22038870, 25187280, 29385160, 31484100, 35262192, 36731450, 41978800, 44077740, 55097175, 58770320, 62968200, 73462900, 76296469, 88155480, 110194350, 125936400, 146925800, 152592938, 176310960, 220388700, 228889407, 293851600, 305185876, 381482345, 440777400, 457778814, 534075283, 610371752, 762964690, 881554800, 915557628, 1068150566, 1144447035, 1220743504, 1525929380, 1602225849, 1831115256, 1907411725, 2136301132, 2288894070, 2670376415, 3051858760, 3204451698, 3662230512, 3814823450, 4272602264, 4577788140, 5340752830, 5722235175, 6103717520, 6408903396, 7629646900, 8011129245, 8545204528, 9155576280, 10681505660, 11444470350, 12817806792, 13351882075, 15259293800, 16022258490, 18311152560, 21363011320, 22888940700, 25635613584, 26703764150, 30518587600, 32044516980, 40055646225, 42726022640, 45777881400, 53407528300, 64089033960, 80111292450, 91555762800, 106815056600, 128178067920, 160222584900, 213630113200, 320445169800, 640890339600]

約数ペア:

[(1, 640890339600), (2, 320445169800), (3, 213630113200), (4, 160222584900), (5, 128178067920), (6, 106815056600), (7, 91555762800), (8, 80111292450), (10, 64089033960), (12, 53407528300), (14, 45777881400), (15, 42726022640), (16, 40055646225), (20, 32044516980), (21, 30518587600), (24, 26703764150), (25, 25635613584), (28, 22888940700), (30, 21363011320), (35, 18311152560), (40, 16022258490), (42, 15259293800), (48, 13351882075), (50, 12817806792), (56, 11444470350), (60, 10681505660), (70, 9155576280), (75, 8545204528), (80, 8011129245), (84, 7629646900), (100, 6408903396), (105, 6103717520), (112, 5722235175), (120, 5340752830), (140, 4577788140), (150, 4272602264), (168, 3814823450), (175, 3662230512), (200, 3204451698), (210, 3051858760), (240, 2670376415), (280, 2288894070), (300, 2136301132), (336, 1907411725), (350, 1831115256), (400, 1602225849), (420, 1525929380), (525, 1220743504), (560, 1144447035), (600, 1068150566), (700, 915557628), (727, 881554800), (840, 762964690), (1050, 610371752), (1200, 534075283), (1400, 457778814), (1454, 440777400), (1680, 381482345), (2100, 305185876), (2181, 293851600), (2800, 228889407), (2908, 220388700), (3635, 176310960), (4200, 152592938), (4362, 146925800), (5089, 125936400), (5816, 110194350), (7270, 88155480), (8400, 76296469), (8724, 73462900), (10178, 62968200), (10905, 58770320), (11632, 55097175), (14540, 44077740), (15267, 41978800), (17448, 36731450), (18175, 35262192), (20356, 31484100), (21810, 29385160), (25445, 25187280), (29080, 22038870), (30534, 20989400), (34896, 18365725), (36350, 17631096), (40712, 15742050), (43620, 14692580), (50890, 12593640), (54525, 11754064), (58160, 11019435), (61068, 10494700), (72700, 8815548), (76335, 8395760), (81424, 7871025), (87240, 7346290), (101780, 6296820), (104947, 6106800), (109050, 5877032), (122136, 5247350), (127225, 5037456), (145400, 4407774), (152670, 4197880), (174480, 3673145), (203560, 3148410), (209894, 3053400), (218100, 2938516), (244272, 2623675), (254450, 2518728), (290800, 2203887), (305340, 2098940), (314841, 2035600), (381675, 1679152), (407120, 1574205), (419788, 1526700), (436200, 1469258), (508900, 1259364), (524735, 1221360), (610680, 1049470), (629682, 1017800), (734629, 872400), (763350, 839576)]