240967960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6701}}^1$

素因数の和:6772

約数の個数: 64

約数和(自身を含む): 579052800

約数和(自身を除く): 338084840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 6701, 7192, 8990, 13402, 17980, 26804, 33505, 35960, 53608, 67010, 134020, 194329, 207731, 268040, 388658, 415462, 777316, 830924, 971645, 1038655, 1554632, 1661848, 1943290, 2077310, 3886580, 4154620, 6024199, 7773160, 8309240, 12048398, 24096796, 30120995, 48193592, 60241990, 120483980, 240967960]

約数ペア:

[(1, 240967960), (2, 120483980), (4, 60241990), (5, 48193592), (8, 30120995), (10, 24096796), (20, 12048398), (29, 8309240), (31, 7773160), (40, 6024199), (58, 4154620), (62, 3886580), (116, 2077310), (124, 1943290), (145, 1661848), (155, 1554632), (232, 1038655), (248, 971645), (290, 830924), (310, 777316), (580, 415462), (620, 388658), (899, 268040), (1160, 207731), (1240, 194329), (1798, 134020), (3596, 67010), (4495, 53608), (6701, 35960), (7192, 33505), (8990, 26804), (13402, 17980)]