179969480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 460961280

約数和(自身を除く): 280991800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 115, 136, 148, 170, 184, 185, 230, 296, 311, 340, 370, 391, 460, 622, 629, 680, 740, 782, 851, 920, 1244, 1258, 1480, 1555, 1564, 1702, 1955, 2488, 2516, 3110, 3128, 3145, 3404, 3910, 4255, 5032, 5287, 6220, 6290, 6808, 7153, 7820, 8510, 10574, 11507, 12440, 12580, 14306, 14467, 15640, 17020, 21148, 23014, 25160, 26435, 28612, 28934, 34040, 35765, 42296, 46028, 52870, 57224, 57535, 57868, 71530, 72335, 92056, 105740, 115070, 115736, 121601, 143060, 144670, 195619, 211480, 230140, 243202, 264661, 286120, 289340, 391238, 460280, 486404, 529322, 578680, 608005, 782476, 972808, 978095, 1058644, 1216010, 1323305, 1564952, 1956190, 2117288, 2432020, 2646610, 3912380, 4499237, 4864040, 5293220, 7824760, 8998474, 10586440, 17996948, 22496185, 35993896, 44992370, 89984740, 179969480]

約数ペア:

[(1, 179969480), (2, 89984740), (4, 44992370), (5, 35993896), (8, 22496185), (10, 17996948), (17, 10586440), (20, 8998474), (23, 7824760), (34, 5293220), (37, 4864040), (40, 4499237), (46, 3912380), (68, 2646610), (74, 2432020), (85, 2117288), (92, 1956190), (115, 1564952), (136, 1323305), (148, 1216010), (170, 1058644), (184, 978095), (185, 972808), (230, 782476), (296, 608005), (311, 578680), (340, 529322), (370, 486404), (391, 460280), (460, 391238), (622, 289340), (629, 286120), (680, 264661), (740, 243202), (782, 230140), (851, 211480), (920, 195619), (1244, 144670), (1258, 143060), (1480, 121601), (1555, 115736), (1564, 115070), (1702, 105740), (1955, 92056), (2488, 72335), (2516, 71530), (3110, 57868), (3128, 57535), (3145, 57224), (3404, 52870), (3910, 46028), (4255, 42296), (5032, 35765), (5287, 34040), (6220, 28934), (6290, 28612), (6808, 26435), (7153, 25160), (7820, 23014), (8510, 21148), (10574, 17020), (11507, 15640), (12440, 14467), (12580, 14306)]