310056480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{215317}}^1$

素因数の和:215338

約数の個数: 72

約数和(自身を含む): 1058072652

約数和(自身を除く): 748016172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 215317, 430634, 645951, 861268, 1076585, 1291902, 1722536, 1937853, 2153170, 2583804, 3229755, 3445072, 3875706, 4306340, 5167608, 6459510, 6890144, 7751412, 8612680, 9689265, 10335216, 12919020, 15502824, 17225360, 19378530, 20670432, 25838040, 31005648, 34450720, 38757060, 51676080, 62011296, 77514120, 103352160, 155028240, 310056480]

約数ペア:

[(1, 310056480), (2, 155028240), (3, 103352160), (4, 77514120), (5, 62011296), (6, 51676080), (8, 38757060), (9, 34450720), (10, 31005648), (12, 25838040), (15, 20670432), (16, 19378530), (18, 17225360), (20, 15502824), (24, 12919020), (30, 10335216), (32, 9689265), (36, 8612680), (40, 7751412), (45, 6890144), (48, 6459510), (60, 5167608), (72, 4306340), (80, 3875706), (90, 3445072), (96, 3229755), (120, 2583804), (144, 2153170), (160, 1937853), (180, 1722536), (240, 1291902), (288, 1076585), (360, 861268), (480, 645951), (720, 430634), (1440, 215317)]