283447260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 900157440

約数和(自身を除く): 616710180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 79, 90, 93, 124, 155, 158, 180, 186, 237, 279, 310, 316, 372, 395, 465, 474, 558, 620, 643, 711, 790, 930, 948, 1116, 1185, 1286, 1395, 1422, 1580, 1860, 1929, 2370, 2449, 2572, 2790, 2844, 3215, 3555, 3858, 4740, 4898, 5580, 5787, 6430, 7110, 7347, 7716, 9645, 9796, 11574, 12245, 12860, 14220, 14694, 19290, 19933, 22041, 23148, 24490, 28935, 29388, 36735, 38580, 39866, 44082, 48980, 50797, 57870, 59799, 73470, 79732, 88164, 99665, 101594, 110205, 115740, 119598, 146940, 152391, 179397, 199330, 203188, 220410, 239196, 253985, 298995, 304782, 358794, 398660, 440820, 457173, 507970, 597990, 609564, 717588, 761955, 896985, 914346, 1015940, 1195980, 1523910, 1574707, 1793970, 1828692, 2285865, 3047820, 3149414, 3587940, 4571730, 4724121, 6298828, 7873535, 9143460, 9448242, 14172363, 15747070, 18896484, 23620605, 28344726, 31494140, 47241210, 56689452, 70861815, 94482420, 141723630, 283447260]

約数ペア:

[(1, 283447260), (2, 141723630), (3, 94482420), (4, 70861815), (5, 56689452), (6, 47241210), (9, 31494140), (10, 28344726), (12, 23620605), (15, 18896484), (18, 15747070), (20, 14172363), (30, 9448242), (31, 9143460), (36, 7873535), (45, 6298828), (60, 4724121), (62, 4571730), (79, 3587940), (90, 3149414), (93, 3047820), (124, 2285865), (155, 1828692), (158, 1793970), (180, 1574707), (186, 1523910), (237, 1195980), (279, 1015940), (310, 914346), (316, 896985), (372, 761955), (395, 717588), (465, 609564), (474, 597990), (558, 507970), (620, 457173), (643, 440820), (711, 398660), (790, 358794), (930, 304782), (948, 298995), (1116, 253985), (1185, 239196), (1286, 220410), (1395, 203188), (1422, 199330), (1580, 179397), (1860, 152391), (1929, 146940), (2370, 119598), (2449, 115740), (2572, 110205), (2790, 101594), (2844, 99665), (3215, 88164), (3555, 79732), (3858, 73470), (4740, 59799), (4898, 57870), (5580, 50797), (5787, 48980), (6430, 44082), (7110, 39866), (7347, 38580), (7716, 36735), (9645, 29388), (9796, 28935), (11574, 24490), (12245, 23148), (12860, 22041), (14220, 19933), (14694, 19290)]