320401494588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1229}}^1\times {\mathrm{443369}}^1$

素因数の和:444619

約数の個数: 72

約数和(自身を含む): 870370779600

約数和(自身を除く): 549969285012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1229, 2458, 3687, 4916, 7374, 8603, 14748, 17206, 25809, 34412, 51618, 60221, 103236, 120442, 180663, 240884, 361326, 443369, 722652, 886738, 1330107, 1773476, 2660214, 3103583, 5320428, 6207166, 9310749, 12414332, 18621498, 21725081, 37242996, 43450162, 65175243, 86900324, 130350486, 260700972, 544900501, 1089801002, 1634701503, 2179602004, 3269403006, 3814303507, 6538806012, 7628607014, 11442910521, 15257214028, 22885821042, 26700124549, 45771642084, 53400249098, 80100373647, 106800498196, 160200747294, 320401494588]

約数ペア:

[(1, 320401494588), (2, 160200747294), (3, 106800498196), (4, 80100373647), (6, 53400249098), (7, 45771642084), (12, 26700124549), (14, 22885821042), (21, 15257214028), (28, 11442910521), (42, 7628607014), (49, 6538806012), (84, 3814303507), (98, 3269403006), (147, 2179602004), (196, 1634701503), (294, 1089801002), (588, 544900501), (1229, 260700972), (2458, 130350486), (3687, 86900324), (4916, 65175243), (7374, 43450162), (8603, 37242996), (14748, 21725081), (17206, 18621498), (25809, 12414332), (34412, 9310749), (51618, 6207166), (60221, 5320428), (103236, 3103583), (120442, 2660214), (180663, 1773476), (240884, 1330107), (361326, 886738), (443369, 722652)]