288550980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3187}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 877286592

約数和(自身を除く): 588735612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 1006, 1509, 2012, 2515, 3018, 3187, 4527, 5030, 6036, 6374, 7545, 9054, 9561, 10060, 12748, 15090, 15935, 18108, 19122, 22635, 28683, 30180, 31870, 38244, 45270, 47805, 57366, 63740, 90540, 95610, 114732, 143415, 191220, 286830, 573660, 1603061, 3206122, 4809183, 6412244, 8015305, 9618366, 14427549, 16030610, 19236732, 24045915, 28855098, 32061220, 48091830, 57710196, 72137745, 96183660, 144275490, 288550980]

約数ペア:

[(1, 288550980), (2, 144275490), (3, 96183660), (4, 72137745), (5, 57710196), (6, 48091830), (9, 32061220), (10, 28855098), (12, 24045915), (15, 19236732), (18, 16030610), (20, 14427549), (30, 9618366), (36, 8015305), (45, 6412244), (60, 4809183), (90, 3206122), (180, 1603061), (503, 573660), (1006, 286830), (1509, 191220), (2012, 143415), (2515, 114732), (3018, 95610), (3187, 90540), (4527, 63740), (5030, 57366), (6036, 47805), (6374, 45270), (7545, 38244), (9054, 31870), (9561, 30180), (10060, 28683), (12748, 22635), (15090, 19122), (15935, 18108)]