291268264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{5441}}^1$

素因数の和:5970

約数の個数: 256

約数和(自身を含む): 939437222400

約数和(自身を除く): 648168957480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 443, 456, 530, 570, 636, 760, 795, 886, 1007, 1060, 1140, 1272, 1329, 1590, 1772, 2014, 2120, 2215, 2280, 2658, 3021, 3180, 3544, 4028, 4430, 5035, 5316, 5441, 6042, 6360, 6645, 8056, 8417, 8860, 10070, 10632, 10882, 12084, 13290, 15105, 16323, 16834, 17720, 20140, 21764, 23479, 24168, 25251, 26580, 27205, 30210, 32646, 33668, 40280, 42085, 43528, 46958, 50502, 53160, 54410, 60420, 65292, 67336, 70437, 81615, 84170, 93916, 101004, 103379, 108820, 117395, 120840, 126255, 130584, 140874, 163230, 168340, 187832, 202008, 206758, 217640, 234790, 252510, 281748, 288373, 310137, 326460, 336680, 352185, 413516, 446101, 469580, 505020, 516895, 563496, 576746, 620274, 652920, 704370, 827032, 865119, 892202, 939160, 1010040, 1033790, 1153492, 1240548, 1338303, 1408740, 1441865, 1550685, 1730238, 1784404, 2067580, 2230505, 2306984, 2410363, 2481096, 2676606, 2817480, 2883730, 3101370, 3460476, 3568808, 4135160, 4325595, 4461010, 4820726, 5353212, 5479087, 5767460, 6202740, 6691515, 6920952, 7231089, 8651190, 8922020, 9641452, 10706424, 10958174, 11534920, 12051815, 12405480, 13383030, 14462178, 16437261, 17302380, 17844040, 19282904, 21916348, 24103630, 26766060, 27395435, 28924356, 32874522, 34604760, 36155445, 43832696, 45796897, 48207260, 53532120, 54790870, 57848712, 65749044, 72310890, 82186305, 91593794, 96414520, 109581740, 127749239, 131498088, 137390691, 144621780, 164372610, 183187588, 219163480, 228984485, 255498478, 274781382, 289243560, 328745220, 366375176, 383247717, 457968970, 510996956, 549562764, 638746195, 657490440, 686953455, 766495434, 915937940, 1021993912, 1099125528, 1277492390, 1373906910, 1532990868, 1831875880, 1916238585, 2427235541, 2554984780, 2747813820, 3065981736, 3832477170, 4854471082, 5109969560, 5495627640, 7281706623, 7664954340, 9708942164, 12136177705, 14563413246, 15329908680, 19417884328, 24272355410, 29126826492, 36408533115, 48544710820, 58253652984, 72817066230, 97089421640, 145634132460, 291268264920]

約数ペア:

[(1, 291268264920), (2, 145634132460), (3, 97089421640), (4, 72817066230), (5, 58253652984), (6, 48544710820), (8, 36408533115), (10, 29126826492), (12, 24272355410), (15, 19417884328), (19, 15329908680), (20, 14563413246), (24, 12136177705), (30, 9708942164), (38, 7664954340), (40, 7281706623), (53, 5495627640), (57, 5109969560), (60, 4854471082), (76, 3832477170), (95, 3065981736), (106, 2747813820), (114, 2554984780), (120, 2427235541), (152, 1916238585), (159, 1831875880), (190, 1532990868), (212, 1373906910), (228, 1277492390), (265, 1099125528), (285, 1021993912), (318, 915937940), (380, 766495434), (424, 686953455), (443, 657490440), (456, 638746195), (530, 549562764), (570, 510996956), (636, 457968970), (760, 383247717), (795, 366375176), (886, 328745220), (1007, 289243560), (1060, 274781382), (1140, 255498478), (1272, 228984485), (1329, 219163480), (1590, 183187588), (1772, 164372610), (2014, 144621780), (2120, 137390691), (2215, 131498088), (2280, 127749239), (2658, 109581740), (3021, 96414520), (3180, 91593794), (3544, 82186305), (4028, 72310890), (4430, 65749044), (5035, 57848712), (5316, 54790870), (5441, 53532120), (6042, 48207260), (6360, 45796897), (6645, 43832696), (8056, 36155445), (8417, 34604760), (8860, 32874522), (10070, 28924356), (10632, 27395435), (10882, 26766060), (12084, 24103630), (13290, 21916348), (15105, 19282904), (16323, 17844040), (16834, 17302380), (17720, 16437261), (20140, 14462178), (21764, 13383030), (23479, 12405480), (24168, 12051815), (25251, 11534920), (26580, 10958174), (27205, 10706424), (30210, 9641452), (32646, 8922020), (33668, 8651190), (40280, 7231089), (42085, 6920952), (43528, 6691515), (46958, 6202740), (50502, 5767460), (53160, 5479087), (54410, 5353212), (60420, 4820726), (65292, 4461010), (67336, 4325595), (70437, 4135160), (81615, 3568808), (84170, 3460476), (93916, 3101370), (101004, 2883730), (103379, 2817480), (108820, 2676606), (117395, 2481096), (120840, 2410363), (126255, 2306984), (130584, 2230505), (140874, 2067580), (163230, 1784404), (168340, 1730238), (187832, 1550685), (202008, 1441865), (206758, 1408740), (217640, 1338303), (234790, 1240548), (252510, 1153492), (281748, 1033790), (288373, 1010040), (310137, 939160), (326460, 892202), (336680, 865119), (352185, 827032), (413516, 704370), (446101, 652920), (469580, 620274), (505020, 576746), (516895, 563496)]