248868840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9967

約数の個数: 128

約数和(自身を含む): 857433600

約数和(自身を除く): 608564760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8360, 9923, 12540, 19846, 25080, 29769, 39692, 49615, 59538, 79384, 99230, 109153, 119076, 148845, 188537, 198460, 218306, 238152, 297690, 327459, 377074, 396920, 436612, 545765, 565611, 595380, 654918, 754148, 873224, 942685, 1091530, 1131222, 1190760, 1309836, 1508296, 1637295, 1885370, 2073907, 2183060, 2262444, 2619672, 2828055, 3274590, 3770740, 4147814, 4366120, 4524888, 5656110, 6221721, 6549180, 7541480, 8295628, 10369535, 11312220, 12443442, 13098360, 16591256, 20739070, 22624440, 24886884, 31108605, 41478140, 49773768, 62217210, 82956280, 124434420, 248868840]

約数ペア:

[(1, 248868840), (2, 124434420), (3, 82956280), (4, 62217210), (5, 49773768), (6, 41478140), (8, 31108605), (10, 24886884), (11, 22624440), (12, 20739070), (15, 16591256), (19, 13098360), (20, 12443442), (22, 11312220), (24, 10369535), (30, 8295628), (33, 7541480), (38, 6549180), (40, 6221721), (44, 5656110), (55, 4524888), (57, 4366120), (60, 4147814), (66, 3770740), (76, 3274590), (88, 2828055), (95, 2619672), (110, 2262444), (114, 2183060), (120, 2073907), (132, 1885370), (152, 1637295), (165, 1508296), (190, 1309836), (209, 1190760), (220, 1131222), (228, 1091530), (264, 942685), (285, 873224), (330, 754148), (380, 654918), (418, 595380), (440, 565611), (456, 545765), (570, 436612), (627, 396920), (660, 377074), (760, 327459), (836, 297690), (1045, 238152), (1140, 218306), (1254, 198460), (1320, 188537), (1672, 148845), (2090, 119076), (2280, 109153), (2508, 99230), (3135, 79384), (4180, 59538), (5016, 49615), (6270, 39692), (8360, 29769), (9923, 25080), (12540, 19846)]