2778078480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{13963}}^1$

素因数の和:14808

約数の個数: 80

約数和(自身を含む): 8623049280

約数和(自身を除く): 5844970800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 829, 1658, 2487, 3316, 4145, 4974, 6632, 8290, 9948, 12435, 13264, 13963, 16580, 19896, 24870, 27926, 33160, 39792, 41889, 49740, 55852, 66320, 69815, 83778, 99480, 111704, 139630, 167556, 198960, 209445, 223408, 279260, 335112, 418890, 558520, 670224, 837780, 1117040, 1675560, 3351120, 11575327, 23150654, 34725981, 46301308, 57876635, 69451962, 92602616, 115753270, 138903924, 173629905, 185205232, 231506540, 277807848, 347259810, 463013080, 555615696, 694519620, 926026160, 1389039240, 2778078480]

約数ペア:

[(1, 2778078480), (2, 1389039240), (3, 926026160), (4, 694519620), (5, 555615696), (6, 463013080), (8, 347259810), (10, 277807848), (12, 231506540), (15, 185205232), (16, 173629905), (20, 138903924), (24, 115753270), (30, 92602616), (40, 69451962), (48, 57876635), (60, 46301308), (80, 34725981), (120, 23150654), (240, 11575327), (829, 3351120), (1658, 1675560), (2487, 1117040), (3316, 837780), (4145, 670224), (4974, 558520), (6632, 418890), (8290, 335112), (9948, 279260), (12435, 223408), (13264, 209445), (13963, 198960), (16580, 167556), (19896, 139630), (24870, 111704), (27926, 99480), (33160, 83778), (39792, 69815), (41889, 66320), (49740, 55852)]