656184480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1268

約数の個数: 288

約数和(自身を含む): 2511057024

約数和(自身を除く): 1854872544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 96, 98, 105, 112, 115, 120, 138, 140, 147, 160, 161, 168, 184, 196, 210, 224, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 480, 483, 490, 552, 560, 588, 644, 672, 690, 735, 736, 784, 805, 840, 920, 966, 980, 1104, 1120, 1127, 1176, 1213, 1288, 1380, 1470, 1568, 1610, 1680, 1840, 1932, 1960, 2208, 2254, 2352, 2415, 2426, 2576, 2760, 2940, 3220, 3360, 3381, 3639, 3680, 3864, 3920, 4508, 4704, 4830, 4852, 5152, 5520, 5635, 5880, 6065, 6440, 6762, 7278, 7728, 7840, 8491, 9016, 9660, 9704, 11040, 11270, 11760, 12130, 12880, 13524, 14556, 15456, 16905, 16982, 18032, 18195, 19320, 19408, 22540, 23520, 24260, 25473, 25760, 27048, 27899, 29112, 33810, 33964, 36064, 36390, 38640, 38816, 42455, 45080, 48520, 50946, 54096, 55798, 58224, 59437, 67620, 67928, 72780, 77280, 83697, 84910, 90160, 97040, 101892, 108192, 111596, 116448, 118874, 127365, 135240, 135856, 139495, 145560, 167394, 169820, 178311, 180320, 194080, 195293, 203784, 223192, 237748, 254730, 270480, 271712, 278990, 291120, 297185, 334788, 339640, 356622, 390586, 407568, 418485, 446384, 475496, 509460, 540960, 557980, 582240, 585879, 594370, 669576, 679280, 713244, 781172, 815136, 836970, 891555, 892768, 950992, 976465, 1018920, 1115960, 1171758, 1188740, 1339152, 1358560, 1367051, 1426488, 1562344, 1673940, 1783110, 1901984, 1952930, 2037840, 2231920, 2343516, 2377480, 2678304, 2734102, 2852976, 2929395, 3124688, 3347880, 3566220, 3905860, 4075680, 4101153, 4463840, 4687032, 4754960, 5468204, 5705952, 5858790, 6249376, 6695760, 6835255, 7132440, 7811720, 8202306, 9374064, 9509920, 10936408, 11717580, 13391520, 13670510, 14264880, 15623440, 16404612, 18748128, 20505765, 21872816, 23435160, 27341020, 28529760, 31246880, 32809224, 41011530, 43745632, 46870320, 54682040, 65618448, 82023060, 93740640, 109364080, 131236896, 164046120, 218728160, 328092240, 656184480]

約数ペア:

[(1, 656184480), (2, 328092240), (3, 218728160), (4, 164046120), (5, 131236896), (6, 109364080), (7, 93740640), (8, 82023060), (10, 65618448), (12, 54682040), (14, 46870320), (15, 43745632), (16, 41011530), (20, 32809224), (21, 31246880), (23, 28529760), (24, 27341020), (28, 23435160), (30, 21872816), (32, 20505765), (35, 18748128), (40, 16404612), (42, 15623440), (46, 14264880), (48, 13670510), (49, 13391520), (56, 11717580), (60, 10936408), (69, 9509920), (70, 9374064), (80, 8202306), (84, 7811720), (92, 7132440), (96, 6835255), (98, 6695760), (105, 6249376), (112, 5858790), (115, 5705952), (120, 5468204), (138, 4754960), (140, 4687032), (147, 4463840), (160, 4101153), (161, 4075680), (168, 3905860), (184, 3566220), (196, 3347880), (210, 3124688), (224, 2929395), (230, 2852976), (240, 2734102), (245, 2678304), (276, 2377480), (280, 2343516), (294, 2231920), (322, 2037840), (336, 1952930), (345, 1901984), (368, 1783110), (392, 1673940), (420, 1562344), (460, 1426488), (480, 1367051), (483, 1358560), (490, 1339152), (552, 1188740), (560, 1171758), (588, 1115960), (644, 1018920), (672, 976465), (690, 950992), (735, 892768), (736, 891555), (784, 836970), (805, 815136), (840, 781172), (920, 713244), (966, 679280), (980, 669576), (1104, 594370), (1120, 585879), (1127, 582240), (1176, 557980), (1213, 540960), (1288, 509460), (1380, 475496), (1470, 446384), (1568, 418485), (1610, 407568), (1680, 390586), (1840, 356622), (1932, 339640), (1960, 334788), (2208, 297185), (2254, 291120), (2352, 278990), (2415, 271712), (2426, 270480), (2576, 254730), (2760, 237748), (2940, 223192), (3220, 203784), (3360, 195293), (3381, 194080), (3639, 180320), (3680, 178311), (3864, 169820), (3920, 167394), (4508, 145560), (4704, 139495), (4830, 135856), (4852, 135240), (5152, 127365), (5520, 118874), (5635, 116448), (5880, 111596), (6065, 108192), (6440, 101892), (6762, 97040), (7278, 90160), (7728, 84910), (7840, 83697), (8491, 77280), (9016, 72780), (9660, 67928), (9704, 67620), (11040, 59437), (11270, 58224), (11760, 55798), (12130, 54096), (12880, 50946), (13524, 48520), (14556, 45080), (15456, 42455), (16905, 38816), (16982, 38640), (18032, 36390), (18195, 36064), (19320, 33964), (19408, 33810), (22540, 29112), (23520, 27899), (24260, 27048), (25473, 25760)]