1909585440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:904

約数の個数: 288

約数和(自身を含む): 7481859840

約数和(自身を除く): 5572274400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 389, 420, 480, 487, 504, 560, 630, 672, 720, 778, 840, 974, 1008, 1120, 1167, 1260, 1440, 1461, 1556, 1680, 1945, 1948, 2016, 2334, 2435, 2520, 2723, 2922, 3112, 3360, 3409, 3501, 3890, 3896, 4383, 4668, 4870, 5040, 5446, 5835, 5844, 6224, 6818, 7002, 7305, 7780, 7792, 8169, 8766, 9336, 9740, 10080, 10227, 10892, 11670, 11688, 12448, 13615, 13636, 14004, 14610, 15560, 15584, 16338, 17045, 17505, 17532, 18672, 19480, 20454, 21784, 21915, 23340, 23376, 24507, 27230, 27272, 28008, 29220, 30681, 31120, 32676, 34090, 35010, 35064, 37344, 38960, 40845, 40908, 43568, 43830, 46680, 46752, 49014, 51135, 54460, 54544, 56016, 58440, 61362, 62240, 65352, 68180, 70020, 70128, 77920, 81690, 81816, 87136, 87660, 93360, 98028, 102270, 108920, 109088, 112032, 116880, 122535, 122724, 130704, 136360, 140040, 140256, 153405, 163380, 163632, 175320, 186720, 189443, 196056, 204540, 217840, 233760, 245070, 245448, 261408, 272720, 280080, 306810, 326760, 327264, 350640, 378886, 392112, 409080, 435680, 490140, 490896, 545440, 560160, 568329, 613620, 653520, 701280, 757772, 784224, 818160, 947215, 980280, 981792, 1136658, 1227240, 1307040, 1326101, 1515544, 1636320, 1704987, 1894430, 1960560, 2273316, 2454480, 2652202, 2841645, 3031088, 3409974, 3788860, 3921120, 3978303, 4546632, 4908960, 5304404, 5683290, 6062176, 6630505, 6819948, 7577720, 7956606, 8524935, 9093264, 10608808, 11366580, 11934909, 13261010, 13639896, 15155440, 15913212, 17049870, 18186528, 19891515, 21217616, 22733160, 23869818, 26522020, 27279792, 30310880, 31826424, 34099740, 39783030, 42435232, 45466320, 47739636, 53044040, 54559584, 59674545, 63652848, 68199480, 79566060, 90932640, 95479272, 106088080, 119349090, 127305696, 136398960, 159132120, 190958544, 212176160, 238698180, 272797920, 318264240, 381917088, 477396360, 636528480, 954792720, 1909585440]

約数ペア:

[(1, 1909585440), (2, 954792720), (3, 636528480), (4, 477396360), (5, 381917088), (6, 318264240), (7, 272797920), (8, 238698180), (9, 212176160), (10, 190958544), (12, 159132120), (14, 136398960), (15, 127305696), (16, 119349090), (18, 106088080), (20, 95479272), (21, 90932640), (24, 79566060), (28, 68199480), (30, 63652848), (32, 59674545), (35, 54559584), (36, 53044040), (40, 47739636), (42, 45466320), (45, 42435232), (48, 39783030), (56, 34099740), (60, 31826424), (63, 30310880), (70, 27279792), (72, 26522020), (80, 23869818), (84, 22733160), (90, 21217616), (96, 19891515), (105, 18186528), (112, 17049870), (120, 15913212), (126, 15155440), (140, 13639896), (144, 13261010), (160, 11934909), (168, 11366580), (180, 10608808), (210, 9093264), (224, 8524935), (240, 7956606), (252, 7577720), (280, 6819948), (288, 6630505), (315, 6062176), (336, 5683290), (360, 5304404), (389, 4908960), (420, 4546632), (480, 3978303), (487, 3921120), (504, 3788860), (560, 3409974), (630, 3031088), (672, 2841645), (720, 2652202), (778, 2454480), (840, 2273316), (974, 1960560), (1008, 1894430), (1120, 1704987), (1167, 1636320), (1260, 1515544), (1440, 1326101), (1461, 1307040), (1556, 1227240), (1680, 1136658), (1945, 981792), (1948, 980280), (2016, 947215), (2334, 818160), (2435, 784224), (2520, 757772), (2723, 701280), (2922, 653520), (3112, 613620), (3360, 568329), (3409, 560160), (3501, 545440), (3890, 490896), (3896, 490140), (4383, 435680), (4668, 409080), (4870, 392112), (5040, 378886), (5446, 350640), (5835, 327264), (5844, 326760), (6224, 306810), (6818, 280080), (7002, 272720), (7305, 261408), (7780, 245448), (7792, 245070), (8169, 233760), (8766, 217840), (9336, 204540), (9740, 196056), (10080, 189443), (10227, 186720), (10892, 175320), (11670, 163632), (11688, 163380), (12448, 153405), (13615, 140256), (13636, 140040), (14004, 136360), (14610, 130704), (15560, 122724), (15584, 122535), (16338, 116880), (17045, 112032), (17505, 109088), (17532, 108920), (18672, 102270), (19480, 98028), (20454, 93360), (21784, 87660), (21915, 87136), (23340, 81816), (23376, 81690), (24507, 77920), (27230, 70128), (27272, 70020), (28008, 68180), (29220, 65352), (30681, 62240), (31120, 61362), (32676, 58440), (34090, 56016), (35010, 54544), (35064, 54460), (37344, 51135), (38960, 49014), (40845, 46752), (40908, 46680), (43568, 43830)]