681870960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{105227}}^1$

素因数の和:105252

約数の個数: 100

約数和(自身を含む): 2368261368

約数和(自身を除く): 1686390408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 105227, 210454, 315681, 420908, 526135, 631362, 841816, 947043, 1052270, 1262724, 1578405, 1683632, 1894086, 2104540, 2525448, 2841129, 3156810, 3788172, 4209080, 4735215, 5050896, 5682258, 6313620, 7576344, 8418160, 8523387, 9470430, 11364516, 12627240, 14205645, 15152688, 17046774, 18940860, 22729032, 25254480, 28411290, 34093548, 37881720, 42616935, 45458064, 56822580, 68187096, 75763440, 85233870, 113645160, 136374192, 170467740, 227290320, 340935480, 681870960]

約数ペア:

[(1, 681870960), (2, 340935480), (3, 227290320), (4, 170467740), (5, 136374192), (6, 113645160), (8, 85233870), (9, 75763440), (10, 68187096), (12, 56822580), (15, 45458064), (16, 42616935), (18, 37881720), (20, 34093548), (24, 28411290), (27, 25254480), (30, 22729032), (36, 18940860), (40, 17046774), (45, 15152688), (48, 14205645), (54, 12627240), (60, 11364516), (72, 9470430), (80, 8523387), (81, 8418160), (90, 7576344), (108, 6313620), (120, 5682258), (135, 5050896), (144, 4735215), (162, 4209080), (180, 3788172), (216, 3156810), (240, 2841129), (270, 2525448), (324, 2104540), (360, 1894086), (405, 1683632), (432, 1578405), (540, 1262724), (648, 1052270), (720, 947043), (810, 841816), (1080, 631362), (1296, 526135), (1620, 420908), (2160, 315681), (3240, 210454), (6480, 105227)]