905158440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 3063949200

約数和(自身を除く): 2158790760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 277, 290, 313, 348, 360, 435, 522, 554, 580, 626, 696, 831, 870, 939, 1044, 1108, 1160, 1252, 1305, 1385, 1565, 1662, 1740, 1878, 2088, 2216, 2493, 2504, 2610, 2770, 2817, 3130, 3324, 3480, 3756, 4155, 4695, 4986, 5220, 5540, 5634, 6260, 6648, 7512, 8033, 8310, 9077, 9390, 9972, 10440, 11080, 11268, 12465, 12520, 14085, 16066, 16620, 18154, 18780, 19944, 22536, 24099, 24930, 27231, 28170, 32132, 33240, 36308, 37560, 40165, 45385, 48198, 49860, 54462, 56340, 64264, 72297, 72616, 80330, 81693, 86701, 90770, 96396, 99720, 108924, 112680, 120495, 136155, 144594, 160660, 163386, 173402, 181540, 192792, 217848, 240990, 260103, 272310, 289188, 321320, 326772, 346804, 361485, 363080, 408465, 433505, 481980, 520206, 544620, 578376, 653544, 693608, 722970, 780309, 816930, 867010, 963960, 1040412, 1089240, 1300515, 1445940, 1560618, 1633860, 1734020, 2080824, 2514329, 2601030, 2891880, 3121236, 3267720, 3468040, 3901545, 5028658, 5202060, 6242472, 7542987, 7803090, 10057316, 10404120, 12571645, 15085974, 15606180, 20114632, 22628961, 25143290, 30171948, 31212360, 37714935, 45257922, 50286580, 60343896, 75429870, 90515844, 100573160, 113144805, 150859740, 181031688, 226289610, 301719480, 452579220, 905158440]

約数ペア:

[(1, 905158440), (2, 452579220), (3, 301719480), (4, 226289610), (5, 181031688), (6, 150859740), (8, 113144805), (9, 100573160), (10, 90515844), (12, 75429870), (15, 60343896), (18, 50286580), (20, 45257922), (24, 37714935), (29, 31212360), (30, 30171948), (36, 25143290), (40, 22628961), (45, 20114632), (58, 15606180), (60, 15085974), (72, 12571645), (87, 10404120), (90, 10057316), (116, 7803090), (120, 7542987), (145, 6242472), (174, 5202060), (180, 5028658), (232, 3901545), (261, 3468040), (277, 3267720), (290, 3121236), (313, 2891880), (348, 2601030), (360, 2514329), (435, 2080824), (522, 1734020), (554, 1633860), (580, 1560618), (626, 1445940), (696, 1300515), (831, 1089240), (870, 1040412), (939, 963960), (1044, 867010), (1108, 816930), (1160, 780309), (1252, 722970), (1305, 693608), (1385, 653544), (1565, 578376), (1662, 544620), (1740, 520206), (1878, 481980), (2088, 433505), (2216, 408465), (2493, 363080), (2504, 361485), (2610, 346804), (2770, 326772), (2817, 321320), (3130, 289188), (3324, 272310), (3480, 260103), (3756, 240990), (4155, 217848), (4695, 192792), (4986, 181540), (5220, 173402), (5540, 163386), (5634, 160660), (6260, 144594), (6648, 136155), (7512, 120495), (8033, 112680), (8310, 108924), (9077, 99720), (9390, 96396), (9972, 90770), (10440, 86701), (11080, 81693), (11268, 80330), (12465, 72616), (12520, 72297), (14085, 64264), (16066, 56340), (16620, 54462), (18154, 49860), (18780, 48198), (19944, 45385), (22536, 40165), (24099, 37560), (24930, 36308), (27231, 33240), (28170, 32132)]