720021984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{681839}}^1$

素因数の和:681863

約数の個数: 48

約数和(自身を含む): 2061884160

約数和(自身を除く): 1341862176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 681839, 1363678, 2045517, 2727356, 4091034, 5454712, 7500229, 8182068, 10909424, 15000458, 16364136, 21818848, 22500687, 30000916, 32728272, 45001374, 60001832, 65456544, 90002748, 120003664, 180005496, 240007328, 360010992, 720021984]

約数ペア:

[(1, 720021984), (2, 360010992), (3, 240007328), (4, 180005496), (6, 120003664), (8, 90002748), (11, 65456544), (12, 60001832), (16, 45001374), (22, 32728272), (24, 30000916), (32, 22500687), (33, 21818848), (44, 16364136), (48, 15000458), (66, 10909424), (88, 8182068), (96, 7500229), (132, 5454712), (176, 4091034), (264, 2727356), (352, 2045517), (528, 1363678), (1056, 681839)]