12121680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 39801024

約数和(自身を除く): 27679344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 2971, 4080, 5942, 8913, 11884, 14855, 17826, 23768, 29710, 35652, 44565, 47536, 50507, 59420, 71304, 89130, 101014, 118840, 142608, 151521, 178260, 202028, 237680, 252535, 303042, 356520, 404056, 505070, 606084, 713040, 757605, 808112, 1010140, 1212168, 1515210, 2020280, 2424336, 3030420, 4040560, 6060840, 12121680]

約数ペア:

[(1, 12121680), (2, 6060840), (3, 4040560), (4, 3030420), (5, 2424336), (6, 2020280), (8, 1515210), (10, 1212168), (12, 1010140), (15, 808112), (16, 757605), (17, 713040), (20, 606084), (24, 505070), (30, 404056), (34, 356520), (40, 303042), (48, 252535), (51, 237680), (60, 202028), (68, 178260), (80, 151521), (85, 142608), (102, 118840), (120, 101014), (136, 89130), (170, 71304), (204, 59420), (240, 50507), (255, 47536), (272, 44565), (340, 35652), (408, 29710), (510, 23768), (680, 17826), (816, 14855), (1020, 11884), (1360, 8913), (2040, 5942), (2971, 4080)]