180562440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 128

約数和(自身を含む): 583355520

約数和(自身を除く): 402793080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 102, 120, 122, 136, 170, 183, 204, 244, 255, 305, 340, 366, 408, 488, 510, 610, 680, 732, 915, 1020, 1037, 1220, 1451, 1464, 1830, 2040, 2074, 2440, 2902, 3111, 3660, 4148, 4353, 5185, 5804, 6222, 7255, 7320, 8296, 8706, 10370, 11608, 12444, 14510, 15555, 17412, 20740, 21765, 24667, 24888, 29020, 31110, 34824, 41480, 43530, 49334, 58040, 62220, 74001, 87060, 88511, 98668, 123335, 124440, 148002, 174120, 177022, 197336, 246670, 265533, 296004, 354044, 370005, 442555, 493340, 531066, 592008, 708088, 740010, 885110, 986680, 1062132, 1327665, 1480020, 1504687, 1770220, 2124264, 2655330, 2960040, 3009374, 3540440, 4514061, 5310660, 6018748, 7523435, 9028122, 10621320, 12037496, 15046870, 18056244, 22570305, 30093740, 36112488, 45140610, 60187480, 90281220, 180562440]

約数ペア:

[(1, 180562440), (2, 90281220), (3, 60187480), (4, 45140610), (5, 36112488), (6, 30093740), (8, 22570305), (10, 18056244), (12, 15046870), (15, 12037496), (17, 10621320), (20, 9028122), (24, 7523435), (30, 6018748), (34, 5310660), (40, 4514061), (51, 3540440), (60, 3009374), (61, 2960040), (68, 2655330), (85, 2124264), (102, 1770220), (120, 1504687), (122, 1480020), (136, 1327665), (170, 1062132), (183, 986680), (204, 885110), (244, 740010), (255, 708088), (305, 592008), (340, 531066), (366, 493340), (408, 442555), (488, 370005), (510, 354044), (610, 296004), (680, 265533), (732, 246670), (915, 197336), (1020, 177022), (1037, 174120), (1220, 148002), (1451, 124440), (1464, 123335), (1830, 98668), (2040, 88511), (2074, 87060), (2440, 74001), (2902, 62220), (3111, 58040), (3660, 49334), (4148, 43530), (4353, 41480), (5185, 34824), (5804, 31110), (6222, 29020), (7255, 24888), (7320, 24667), (8296, 21765), (8706, 20740), (10370, 17412), (11608, 15555), (12444, 14510)]