720082008

素因数分解:

$2^3\times 3^3\times {\mathrm{307}}^1\times {\mathrm{10859}}^1$

素因数の和:11181

約数の個数: 64

約数和(自身を含む): 2006928000

約数和(自身を除く): 1286845992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 5526, 7368, 8289, 10859, 11052, 16578, 21718, 22104, 32577, 33156, 43436, 65154, 66312, 86872, 97731, 130308, 195462, 260616, 293193, 390924, 586386, 781848, 1172772, 2345544, 3333713, 6667426, 10001139, 13334852, 20002278, 26669704, 30003417, 40004556, 60006834, 80009112, 90010251, 120013668, 180020502, 240027336, 360041004, 720082008]

約数ペア:

[(1, 720082008), (2, 360041004), (3, 240027336), (4, 180020502), (6, 120013668), (8, 90010251), (9, 80009112), (12, 60006834), (18, 40004556), (24, 30003417), (27, 26669704), (36, 20002278), (54, 13334852), (72, 10001139), (108, 6667426), (216, 3333713), (307, 2345544), (614, 1172772), (921, 781848), (1228, 586386), (1842, 390924), (2456, 293193), (2763, 260616), (3684, 195462), (5526, 130308), (7368, 97731), (8289, 86872), (10859, 66312), (11052, 65154), (16578, 43436), (21718, 33156), (22104, 32577)]