250482480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 810805248

約数和(自身を除く): 560322768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 131, 155, 186, 240, 248, 257, 262, 310, 372, 393, 465, 496, 514, 524, 620, 655, 744, 771, 786, 930, 1028, 1048, 1240, 1285, 1310, 1488, 1542, 1572, 1860, 1965, 2056, 2096, 2480, 2570, 2620, 3084, 3144, 3720, 3855, 3930, 4061, 4112, 5140, 5240, 6168, 6288, 7440, 7710, 7860, 7967, 8122, 10280, 10480, 12183, 12336, 15420, 15720, 15934, 16244, 20305, 20560, 23901, 24366, 30840, 31440, 31868, 32488, 33667, 39835, 40610, 47802, 48732, 60915, 61680, 63736, 64976, 67334, 79670, 81220, 95604, 97464, 101001, 119505, 121830, 127472, 134668, 159340, 162440, 168335, 191208, 194928, 202002, 239010, 243660, 269336, 318680, 324880, 336670, 382416, 404004, 478020, 487320, 505005, 538672, 637360, 673340, 808008, 956040, 974640, 1010010, 1043677, 1346680, 1616016, 1912080, 2020020, 2087354, 2693360, 3131031, 4040040, 4174708, 5218385, 6262062, 8080080, 8349416, 10436770, 12524124, 15655155, 16698832, 20873540, 25048248, 31310310, 41747080, 50096496, 62620620, 83494160, 125241240, 250482480]

約数ペア:

[(1, 250482480), (2, 125241240), (3, 83494160), (4, 62620620), (5, 50096496), (6, 41747080), (8, 31310310), (10, 25048248), (12, 20873540), (15, 16698832), (16, 15655155), (20, 12524124), (24, 10436770), (30, 8349416), (31, 8080080), (40, 6262062), (48, 5218385), (60, 4174708), (62, 4040040), (80, 3131031), (93, 2693360), (120, 2087354), (124, 2020020), (131, 1912080), (155, 1616016), (186, 1346680), (240, 1043677), (248, 1010010), (257, 974640), (262, 956040), (310, 808008), (372, 673340), (393, 637360), (465, 538672), (496, 505005), (514, 487320), (524, 478020), (620, 404004), (655, 382416), (744, 336670), (771, 324880), (786, 318680), (930, 269336), (1028, 243660), (1048, 239010), (1240, 202002), (1285, 194928), (1310, 191208), (1488, 168335), (1542, 162440), (1572, 159340), (1860, 134668), (1965, 127472), (2056, 121830), (2096, 119505), (2480, 101001), (2570, 97464), (2620, 95604), (3084, 81220), (3144, 79670), (3720, 67334), (3855, 64976), (3930, 63736), (4061, 61680), (4112, 60915), (5140, 48732), (5240, 47802), (6168, 40610), (6288, 39835), (7440, 33667), (7710, 32488), (7860, 31868), (7967, 31440), (8122, 30840), (10280, 24366), (10480, 23901), (12183, 20560), (12336, 20305), (15420, 16244), (15720, 15934)]