236828840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 565175880

約数和(自身を除く): 328347040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 101, 122, 124, 155, 202, 244, 248, 305, 310, 404, 488, 505, 610, 620, 808, 961, 1010, 1220, 1240, 1891, 1922, 2020, 2440, 3131, 3782, 3844, 4040, 4805, 6161, 6262, 7564, 7688, 9455, 9610, 12322, 12524, 15128, 15655, 18910, 19220, 24644, 25048, 30805, 31310, 37820, 38440, 49288, 58621, 61610, 62620, 75640, 97061, 117242, 123220, 125240, 190991, 194122, 234484, 246440, 293105, 381982, 388244, 468968, 485305, 586210, 763964, 776488, 954955, 970610, 1172420, 1527928, 1909910, 1941220, 2344840, 3819820, 3882440, 5920721, 7639640, 11841442, 23682884, 29603605, 47365768, 59207210, 118414420, 236828840]

約数ペア:

[(1, 236828840), (2, 118414420), (4, 59207210), (5, 47365768), (8, 29603605), (10, 23682884), (20, 11841442), (31, 7639640), (40, 5920721), (61, 3882440), (62, 3819820), (101, 2344840), (122, 1941220), (124, 1909910), (155, 1527928), (202, 1172420), (244, 970610), (248, 954955), (305, 776488), (310, 763964), (404, 586210), (488, 485305), (505, 468968), (610, 388244), (620, 381982), (808, 293105), (961, 246440), (1010, 234484), (1220, 194122), (1240, 190991), (1891, 125240), (1922, 123220), (2020, 117242), (2440, 97061), (3131, 75640), (3782, 62620), (3844, 61610), (4040, 58621), (4805, 49288), (6161, 38440), (6262, 37820), (7564, 31310), (7688, 30805), (9455, 25048), (9610, 24644), (12322, 19220), (12524, 18910), (15128, 15655)]