2427986640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{3643}}^1$

素因数の和:6436

約数の個数: 80

約数和(自身を含む): 7531535808

約数和(自身を除く): 5103549168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2777, 3643, 5554, 7286, 8331, 10929, 11108, 13885, 14572, 16662, 18215, 21858, 22216, 27770, 29144, 33324, 36430, 41655, 43716, 44432, 54645, 55540, 58288, 66648, 72860, 83310, 87432, 109290, 111080, 133296, 145720, 166620, 174864, 218580, 222160, 291440, 333240, 437160, 666480, 874320, 10116611, 20233222, 30349833, 40466444, 50583055, 60699666, 80932888, 101166110, 121399332, 151749165, 161865776, 202332220, 242798664, 303498330, 404664440, 485597328, 606996660, 809328880, 1213993320, 2427986640]

約数ペア:

[(1, 2427986640), (2, 1213993320), (3, 809328880), (4, 606996660), (5, 485597328), (6, 404664440), (8, 303498330), (10, 242798664), (12, 202332220), (15, 161865776), (16, 151749165), (20, 121399332), (24, 101166110), (30, 80932888), (40, 60699666), (48, 50583055), (60, 40466444), (80, 30349833), (120, 20233222), (240, 10116611), (2777, 874320), (3643, 666480), (5554, 437160), (7286, 333240), (8331, 291440), (10929, 222160), (11108, 218580), (13885, 174864), (14572, 166620), (16662, 145720), (18215, 133296), (21858, 111080), (22216, 109290), (27770, 87432), (29144, 83310), (33324, 72860), (36430, 66648), (41655, 58288), (43716, 55540), (44432, 54645)]