2457260000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 180

約数和(自身を含む): 6555020472

約数和(自身を除く): 4097760472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 169, 200, 208, 250, 260, 325, 338, 400, 416, 500, 520, 625, 650, 676, 727, 800, 845, 1000, 1040, 1250, 1300, 1352, 1454, 1625, 1690, 2000, 2080, 2500, 2600, 2704, 2908, 3250, 3380, 3635, 4000, 4225, 5000, 5200, 5408, 5816, 6500, 6760, 7270, 8125, 8450, 9451, 10000, 10400, 11632, 13000, 13520, 14540, 16250, 16900, 18175, 18902, 20000, 21125, 23264, 26000, 27040, 29080, 32500, 33800, 36350, 37804, 42250, 47255, 52000, 58160, 65000, 67600, 72700, 75608, 84500, 90875, 94510, 105625, 116320, 122863, 130000, 135200, 145400, 151216, 169000, 181750, 189020, 211250, 236275, 245726, 260000, 290800, 302432, 338000, 363500, 378040, 422500, 454375, 472550, 491452, 581600, 614315, 676000, 727000, 756080, 845000, 908750, 945100, 982904, 1181375, 1228630, 1454000, 1512160, 1690000, 1817500, 1890200, 1965808, 2362750, 2457260, 2908000, 3071575, 3380000, 3635000, 3780400, 3931616, 4725500, 4914520, 5906875, 6143150, 7270000, 7560800, 9451000, 9829040, 11813750, 12286300, 14540000, 15357875, 18902000, 19658080, 23627500, 24572600, 30715750, 37804000, 47255000, 49145200, 61431500, 76789375, 94510000, 98290400, 122863000, 153578750, 189020000, 245726000, 307157500, 491452000, 614315000, 1228630000, 2457260000]

約数ペア:

[(1, 2457260000), (2, 1228630000), (4, 614315000), (5, 491452000), (8, 307157500), (10, 245726000), (13, 189020000), (16, 153578750), (20, 122863000), (25, 98290400), (26, 94510000), (32, 76789375), (40, 61431500), (50, 49145200), (52, 47255000), (65, 37804000), (80, 30715750), (100, 24572600), (104, 23627500), (125, 19658080), (130, 18902000), (160, 15357875), (169, 14540000), (200, 12286300), (208, 11813750), (250, 9829040), (260, 9451000), (325, 7560800), (338, 7270000), (400, 6143150), (416, 5906875), (500, 4914520), (520, 4725500), (625, 3931616), (650, 3780400), (676, 3635000), (727, 3380000), (800, 3071575), (845, 2908000), (1000, 2457260), (1040, 2362750), (1250, 1965808), (1300, 1890200), (1352, 1817500), (1454, 1690000), (1625, 1512160), (1690, 1454000), (2000, 1228630), (2080, 1181375), (2500, 982904), (2600, 945100), (2704, 908750), (2908, 845000), (3250, 756080), (3380, 727000), (3635, 676000), (4000, 614315), (4225, 581600), (5000, 491452), (5200, 472550), (5408, 454375), (5816, 422500), (6500, 378040), (6760, 363500), (7270, 338000), (8125, 302432), (8450, 290800), (9451, 260000), (10000, 245726), (10400, 236275), (11632, 211250), (13000, 189020), (13520, 181750), (14540, 169000), (16250, 151216), (16900, 145400), (18175, 135200), (18902, 130000), (20000, 122863), (21125, 116320), (23264, 105625), (26000, 94510), (27040, 90875), (29080, 84500), (32500, 75608), (33800, 72700), (36350, 67600), (37804, 65000), (42250, 58160), (47255, 52000)]