254764490040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{28097}}^1$

素因数の和:28486

約数の個数: 192

約数和(自身を含む): 840276309600

約数和(自身を除く): 585511819560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 283, 356, 360, 445, 534, 566, 712, 801, 849, 890, 1068, 1132, 1335, 1415, 1602, 1698, 1780, 2136, 2264, 2547, 2670, 2830, 3204, 3396, 3560, 4005, 4245, 5094, 5340, 5660, 6408, 6792, 8010, 8490, 10188, 10680, 11320, 12735, 16020, 16980, 20376, 25187, 25470, 28097, 32040, 33960, 50374, 50940, 56194, 75561, 84291, 100748, 101880, 112388, 125935, 140485, 151122, 168582, 201496, 224776, 226683, 251870, 252873, 280970, 302244, 337164, 377805, 421455, 453366, 503740, 505746, 561940, 604488, 674328, 755610, 842910, 906732, 1007480, 1011492, 1123880, 1133415, 1264365, 1511220, 1685820, 1813464, 2022984, 2266830, 2500633, 2528730, 3022440, 3371640, 4533660, 5001266, 5057460, 7501899, 7951451, 9067320, 10002532, 10114920, 12503165, 15003798, 15902902, 20005064, 22505697, 23854353, 25006330, 30007596, 31805804, 37509495, 39757255, 45011394, 47708706, 50012660, 60015192, 63611608, 71563059, 75018990, 79514510, 90022788, 95417412, 100025320, 112528485, 119271765, 143126118, 150037980, 159029020, 180045576, 190834824, 225056970, 238543530, 286252236, 300075960, 318058040, 357815295, 450113940, 477087060, 572504472, 707679139, 715630590, 900227880, 954174120, 1415358278, 1431261180, 2123037417, 2830716556, 2862522360, 3538395695, 4246074834, 5661433112, 6369112251, 7076791390, 8492149668, 10615187085, 12738224502, 14153582780, 16984299336, 21230374170, 25476449004, 28307165560, 31845561255, 42460748340, 50952898008, 63691122510, 84921496680, 127382245020, 254764490040]

約数ペア:

[(1, 254764490040), (2, 127382245020), (3, 84921496680), (4, 63691122510), (5, 50952898008), (6, 42460748340), (8, 31845561255), (9, 28307165560), (10, 25476449004), (12, 21230374170), (15, 16984299336), (18, 14153582780), (20, 12738224502), (24, 10615187085), (30, 8492149668), (36, 7076791390), (40, 6369112251), (45, 5661433112), (60, 4246074834), (72, 3538395695), (89, 2862522360), (90, 2830716556), (120, 2123037417), (178, 1431261180), (180, 1415358278), (267, 954174120), (283, 900227880), (356, 715630590), (360, 707679139), (445, 572504472), (534, 477087060), (566, 450113940), (712, 357815295), (801, 318058040), (849, 300075960), (890, 286252236), (1068, 238543530), (1132, 225056970), (1335, 190834824), (1415, 180045576), (1602, 159029020), (1698, 150037980), (1780, 143126118), (2136, 119271765), (2264, 112528485), (2547, 100025320), (2670, 95417412), (2830, 90022788), (3204, 79514510), (3396, 75018990), (3560, 71563059), (4005, 63611608), (4245, 60015192), (5094, 50012660), (5340, 47708706), (5660, 45011394), (6408, 39757255), (6792, 37509495), (8010, 31805804), (8490, 30007596), (10188, 25006330), (10680, 23854353), (11320, 22505697), (12735, 20005064), (16020, 15902902), (16980, 15003798), (20376, 12503165), (25187, 10114920), (25470, 10002532), (28097, 9067320), (32040, 7951451), (33960, 7501899), (50374, 5057460), (50940, 5001266), (56194, 4533660), (75561, 3371640), (84291, 3022440), (100748, 2528730), (101880, 2500633), (112388, 2266830), (125935, 2022984), (140485, 1813464), (151122, 1685820), (168582, 1511220), (201496, 1264365), (224776, 1133415), (226683, 1123880), (251870, 1011492), (252873, 1007480), (280970, 906732), (302244, 842910), (337164, 755610), (377805, 674328), (421455, 604488), (453366, 561940), (503740, 505746)]