1120860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2548260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 479, 585, 780, 958, 1170, 1437, 1916, 2340, 2395, 2874, 4311, 4790, 5748, 6227, 7185, 8622, 9580, 12454, 14370, 17244, 18681, 21555, 24908, 28740, 31135, 37362, 43110, 56043, 62270, 74724, 86220, 93405, 112086, 124540, 186810, 224172, 280215, 373620, 560430, 1120860]

約数ペア:

[(1, 1120860), (2, 560430), (3, 373620), (4, 280215), (5, 224172), (6, 186810), (9, 124540), (10, 112086), (12, 93405), (13, 86220), (15, 74724), (18, 62270), (20, 56043), (26, 43110), (30, 37362), (36, 31135), (39, 28740), (45, 24908), (52, 21555), (60, 18681), (65, 17244), (78, 14370), (90, 12454), (117, 9580), (130, 8622), (156, 7185), (180, 6227), (195, 5748), (234, 4790), (260, 4311), (390, 2874), (468, 2395), (479, 2340), (585, 1916), (780, 1437), (958, 1170)]