2254320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 7892352

約数和(自身を除く): 5638032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 101, 120, 124, 144, 155, 180, 186, 202, 240, 248, 279, 303, 310, 360, 372, 404, 465, 496, 505, 558, 606, 620, 720, 744, 808, 909, 930, 1010, 1116, 1212, 1240, 1395, 1488, 1515, 1616, 1818, 1860, 2020, 2232, 2424, 2480, 2790, 3030, 3131, 3636, 3720, 4040, 4464, 4545, 4848, 5580, 6060, 6262, 7272, 7440, 8080, 9090, 9393, 11160, 12120, 12524, 14544, 15655, 18180, 18786, 22320, 24240, 25048, 28179, 31310, 36360, 37572, 46965, 50096, 56358, 62620, 72720, 75144, 93930, 112716, 125240, 140895, 150288, 187860, 225432, 250480, 281790, 375720, 450864, 563580, 751440, 1127160, 2254320]

約数ペア:

[(1, 2254320), (2, 1127160), (3, 751440), (4, 563580), (5, 450864), (6, 375720), (8, 281790), (9, 250480), (10, 225432), (12, 187860), (15, 150288), (16, 140895), (18, 125240), (20, 112716), (24, 93930), (30, 75144), (31, 72720), (36, 62620), (40, 56358), (45, 50096), (48, 46965), (60, 37572), (62, 36360), (72, 31310), (80, 28179), (90, 25048), (93, 24240), (101, 22320), (120, 18786), (124, 18180), (144, 15655), (155, 14544), (180, 12524), (186, 12120), (202, 11160), (240, 9393), (248, 9090), (279, 8080), (303, 7440), (310, 7272), (360, 6262), (372, 6060), (404, 5580), (465, 4848), (496, 4545), (505, 4464), (558, 4040), (606, 3720), (620, 3636), (720, 3131), (744, 3030), (808, 2790), (909, 2480), (930, 2424), (1010, 2232), (1116, 2020), (1212, 1860), (1240, 1818), (1395, 1616), (1488, 1515)]