620006640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{234851}}^1$

素因数の和:234878

約数の個数: 80

約数和(自身を含む): 2096758656

約数和(自身を除く): 1476752016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 234851, 469702, 704553, 939404, 1174255, 1409106, 1878808, 2348510, 2583361, 2818212, 3522765, 3757616, 4697020, 5166722, 5636424, 7045530, 7750083, 9394040, 10333444, 11272848, 12916805, 14091060, 15500166, 18788080, 20666888, 25833610, 28182120, 31000332, 38750415, 41333776, 51667220, 56364240, 62000664, 77500830, 103334440, 124001328, 155001660, 206668880, 310003320, 620006640]

約数ペア:

[(1, 620006640), (2, 310003320), (3, 206668880), (4, 155001660), (5, 124001328), (6, 103334440), (8, 77500830), (10, 62000664), (11, 56364240), (12, 51667220), (15, 41333776), (16, 38750415), (20, 31000332), (22, 28182120), (24, 25833610), (30, 20666888), (33, 18788080), (40, 15500166), (44, 14091060), (48, 12916805), (55, 11272848), (60, 10333444), (66, 9394040), (80, 7750083), (88, 7045530), (110, 5636424), (120, 5166722), (132, 4697020), (165, 3757616), (176, 3522765), (220, 2818212), (240, 2583361), (264, 2348510), (330, 1878808), (440, 1409106), (528, 1174255), (660, 939404), (880, 704553), (1320, 469702), (2640, 234851)]