265048710400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{2789}}^1$

素因数の和:3325

約数の個数: 216

約数和(自身を含む): 678856550400

約数和(自身を除く): 413807840000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 479, 496, 620, 640, 775, 800, 958, 992, 1240, 1280, 1550, 1600, 1916, 1984, 2395, 2480, 2789, 3100, 3200, 3832, 3968, 4790, 4960, 5578, 6200, 6400, 7664, 7936, 9580, 9920, 11156, 11975, 12400, 13945, 14849, 15328, 19160, 19840, 22312, 23950, 24800, 27890, 29698, 30656, 38320, 39680, 44624, 47900, 49600, 55780, 59396, 61312, 69725, 74245, 76640, 86459, 89248, 95800, 99200, 111560, 118792, 122624, 139450, 148490, 153280, 172918, 178496, 191600, 198400, 223120, 237584, 278900, 296980, 306560, 345836, 356992, 371225, 383200, 432295, 446240, 475168, 557800, 593960, 613120, 691672, 713984, 742450, 766400, 864590, 892480, 950336, 1115600, 1187920, 1335931, 1383344, 1484900, 1532800, 1729180, 1784960, 1900672, 2161475, 2231200, 2375840, 2671862, 2766688, 2969800, 3065600, 3458360, 3569920, 3801344, 4322950, 4462400, 4751680, 5343724, 5533376, 5939600, 6679655, 6916720, 8645900, 8924800, 9503360, 10687448, 11066752, 11879200, 13359310, 13833440, 17291800, 17849600, 19006720, 21374896, 22133504, 23758400, 26718620, 27666880, 33398275, 34583600, 41413861, 42749792, 47516800, 53437240, 55333760, 66796550, 69167200, 82827722, 85499584, 95033600, 106874480, 110667520, 133593100, 138334400, 165655444, 170999168, 207069305, 213748960, 267186200, 276668800, 331310888, 341998336, 414138610, 427497920, 534372400, 553337600, 662621776, 828277220, 854995840, 1035346525, 1068744800, 1325243552, 1656554440, 1709991680, 2070693050, 2137489600, 2650487104, 3313108880, 4141386100, 4274979200, 5300974208, 6626217760, 8282772200, 8549958400, 10601948416, 13252435520, 16565544400, 26504871040, 33131088800, 53009742080, 66262177600, 132524355200, 265048710400]

約数ペア:

[(1, 265048710400), (2, 132524355200), (4, 66262177600), (5, 53009742080), (8, 33131088800), (10, 26504871040), (16, 16565544400), (20, 13252435520), (25, 10601948416), (31, 8549958400), (32, 8282772200), (40, 6626217760), (50, 5300974208), (62, 4274979200), (64, 4141386100), (80, 3313108880), (100, 2650487104), (124, 2137489600), (128, 2070693050), (155, 1709991680), (160, 1656554440), (200, 1325243552), (248, 1068744800), (256, 1035346525), (310, 854995840), (320, 828277220), (400, 662621776), (479, 553337600), (496, 534372400), (620, 427497920), (640, 414138610), (775, 341998336), (800, 331310888), (958, 276668800), (992, 267186200), (1240, 213748960), (1280, 207069305), (1550, 170999168), (1600, 165655444), (1916, 138334400), (1984, 133593100), (2395, 110667520), (2480, 106874480), (2789, 95033600), (3100, 85499584), (3200, 82827722), (3832, 69167200), (3968, 66796550), (4790, 55333760), (4960, 53437240), (5578, 47516800), (6200, 42749792), (6400, 41413861), (7664, 34583600), (7936, 33398275), (9580, 27666880), (9920, 26718620), (11156, 23758400), (11975, 22133504), (12400, 21374896), (13945, 19006720), (14849, 17849600), (15328, 17291800), (19160, 13833440), (19840, 13359310), (22312, 11879200), (23950, 11066752), (24800, 10687448), (27890, 9503360), (29698, 8924800), (30656, 8645900), (38320, 6916720), (39680, 6679655), (44624, 5939600), (47900, 5533376), (49600, 5343724), (55780, 4751680), (59396, 4462400), (61312, 4322950), (69725, 3801344), (74245, 3569920), (76640, 3458360), (86459, 3065600), (89248, 2969800), (95800, 2766688), (99200, 2671862), (111560, 2375840), (118792, 2231200), (122624, 2161475), (139450, 1900672), (148490, 1784960), (153280, 1729180), (172918, 1532800), (178496, 1484900), (191600, 1383344), (198400, 1335931), (223120, 1187920), (237584, 1115600), (278900, 950336), (296980, 892480), (306560, 864590), (345836, 766400), (356992, 742450), (371225, 713984), (383200, 691672), (432295, 613120), (446240, 593960), (475168, 557800)]