250979820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1144

約数の個数: 192

約数和(自身を含む): 885857280

約数和(自身を除く): 634877460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 364, 390, 420, 430, 455, 516, 546, 559, 602, 645, 780, 860, 903, 910, 1069, 1092, 1118, 1204, 1290, 1365, 1505, 1677, 1806, 1820, 2138, 2236, 2580, 2730, 2795, 3010, 3207, 3354, 3612, 3913, 4276, 4515, 5345, 5460, 5590, 6020, 6414, 6708, 7483, 7826, 8385, 9030, 10690, 11180, 11739, 12828, 13897, 14966, 15652, 16035, 16770, 18060, 19565, 21380, 22449, 23478, 27794, 29932, 32070, 33540, 37415, 39130, 41691, 44898, 45967, 46956, 55588, 58695, 64140, 69485, 74830, 78260, 83382, 89796, 91934, 97279, 112245, 117390, 137901, 138970, 149660, 166764, 183868, 194558, 208455, 224490, 229835, 234780, 275802, 277940, 291837, 321769, 389116, 416910, 448980, 459670, 486395, 551604, 583674, 597571, 643538, 689505, 833820, 919340, 965307, 972790, 1167348, 1195142, 1287076, 1379010, 1459185, 1608845, 1792713, 1930614, 1945580, 2390284, 2758020, 2918370, 2987855, 3217690, 3585426, 3861228, 4182997, 4826535, 5836740, 5975710, 6435380, 7170852, 8365994, 8963565, 9653070, 11951420, 12548991, 16731988, 17927130, 19306140, 20914985, 25097982, 35854260, 41829970, 50195964, 62744955, 83659940, 125489910, 250979820]

約数ペア:

[(1, 250979820), (2, 125489910), (3, 83659940), (4, 62744955), (5, 50195964), (6, 41829970), (7, 35854260), (10, 25097982), (12, 20914985), (13, 19306140), (14, 17927130), (15, 16731988), (20, 12548991), (21, 11951420), (26, 9653070), (28, 8963565), (30, 8365994), (35, 7170852), (39, 6435380), (42, 5975710), (43, 5836740), (52, 4826535), (60, 4182997), (65, 3861228), (70, 3585426), (78, 3217690), (84, 2987855), (86, 2918370), (91, 2758020), (105, 2390284), (129, 1945580), (130, 1930614), (140, 1792713), (156, 1608845), (172, 1459185), (182, 1379010), (195, 1287076), (210, 1195142), (215, 1167348), (258, 972790), (260, 965307), (273, 919340), (301, 833820), (364, 689505), (390, 643538), (420, 597571), (430, 583674), (455, 551604), (516, 486395), (546, 459670), (559, 448980), (602, 416910), (645, 389116), (780, 321769), (860, 291837), (903, 277940), (910, 275802), (1069, 234780), (1092, 229835), (1118, 224490), (1204, 208455), (1290, 194558), (1365, 183868), (1505, 166764), (1677, 149660), (1806, 138970), (1820, 137901), (2138, 117390), (2236, 112245), (2580, 97279), (2730, 91934), (2795, 89796), (3010, 83382), (3207, 78260), (3354, 74830), (3612, 69485), (3913, 64140), (4276, 58695), (4515, 55588), (5345, 46956), (5460, 45967), (5590, 44898), (6020, 41691), (6414, 39130), (6708, 37415), (7483, 33540), (7826, 32070), (8385, 29932), (9030, 27794), (10690, 23478), (11180, 22449), (11739, 21380), (12828, 19565), (13897, 18060), (14966, 16770), (15652, 16035)]