290280720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 940118400

約数和(自身を除く): 649837680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 179, 232, 233, 240, 290, 348, 358, 435, 464, 466, 537, 580, 696, 699, 716, 870, 895, 932, 1074, 1160, 1165, 1392, 1398, 1432, 1740, 1790, 1864, 2148, 2320, 2330, 2685, 2796, 2864, 3480, 3495, 3580, 3728, 4296, 4660, 5191, 5370, 5592, 6757, 6960, 6990, 7160, 8592, 9320, 10382, 10740, 11184, 13514, 13980, 14320, 15573, 18640, 20271, 20764, 21480, 25955, 27028, 27960, 31146, 33785, 40542, 41528, 41707, 42960, 51910, 54056, 55920, 62292, 67570, 77865, 81084, 83056, 83414, 101355, 103820, 108112, 124584, 125121, 135140, 155730, 162168, 166828, 202710, 207640, 208535, 249168, 250242, 270280, 311460, 324336, 333656, 405420, 415280, 417070, 500484, 540560, 622920, 625605, 667312, 810840, 834140, 1000968, 1209503, 1245840, 1251210, 1621680, 1668280, 2001936, 2419006, 2502420, 3336560, 3628509, 4838012, 5004840, 6047515, 7257018, 9676024, 10009680, 12095030, 14514036, 18142545, 19352048, 24190060, 29028072, 36285090, 48380120, 58056144, 72570180, 96760240, 145140360, 290280720]

約数ペア:

[(1, 290280720), (2, 145140360), (3, 96760240), (4, 72570180), (5, 58056144), (6, 48380120), (8, 36285090), (10, 29028072), (12, 24190060), (15, 19352048), (16, 18142545), (20, 14514036), (24, 12095030), (29, 10009680), (30, 9676024), (40, 7257018), (48, 6047515), (58, 5004840), (60, 4838012), (80, 3628509), (87, 3336560), (116, 2502420), (120, 2419006), (145, 2001936), (174, 1668280), (179, 1621680), (232, 1251210), (233, 1245840), (240, 1209503), (290, 1000968), (348, 834140), (358, 810840), (435, 667312), (464, 625605), (466, 622920), (537, 540560), (580, 500484), (696, 417070), (699, 415280), (716, 405420), (870, 333656), (895, 324336), (932, 311460), (1074, 270280), (1160, 250242), (1165, 249168), (1392, 208535), (1398, 207640), (1432, 202710), (1740, 166828), (1790, 162168), (1864, 155730), (2148, 135140), (2320, 125121), (2330, 124584), (2685, 108112), (2796, 103820), (2864, 101355), (3480, 83414), (3495, 83056), (3580, 81084), (3728, 77865), (4296, 67570), (4660, 62292), (5191, 55920), (5370, 54056), (5592, 51910), (6757, 42960), (6960, 41707), (6990, 41528), (7160, 40542), (8592, 33785), (9320, 31146), (10382, 27960), (10740, 27028), (11184, 25955), (13514, 21480), (13980, 20764), (14320, 20271), (15573, 18640)]