2788891320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{9521}}^1$

素因数の和:11976

約数の個数: 64

約数和(自身を含む): 8370980640

約数和(自身を除く): 5582089320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2441, 4882, 7323, 9521, 9764, 12205, 14646, 19042, 19528, 24410, 28563, 29292, 36615, 38084, 47605, 48820, 57126, 58584, 73230, 76168, 95210, 97640, 114252, 142815, 146460, 190420, 228504, 285630, 292920, 380840, 571260, 1142520, 23240761, 46481522, 69722283, 92963044, 116203805, 139444566, 185926088, 232407610, 278889132, 348611415, 464815220, 557778264, 697222830, 929630440, 1394445660, 2788891320]

約数ペア:

[(1, 2788891320), (2, 1394445660), (3, 929630440), (4, 697222830), (5, 557778264), (6, 464815220), (8, 348611415), (10, 278889132), (12, 232407610), (15, 185926088), (20, 139444566), (24, 116203805), (30, 92963044), (40, 69722283), (60, 46481522), (120, 23240761), (2441, 1142520), (4882, 571260), (7323, 380840), (9521, 292920), (9764, 285630), (12205, 228504), (14646, 190420), (19042, 146460), (19528, 142815), (24410, 114252), (28563, 97640), (29292, 95210), (36615, 76168), (38084, 73230), (47605, 58584), (48820, 57126)]