301545720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{39887}}^1$

素因数の和:39914

約数の個数: 128

約数和(自身を含む): 1148774400

約数和(自身を除く): 847228680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 39887, 79774, 119661, 159548, 199435, 239322, 279209, 319096, 358983, 398870, 478644, 558418, 598305, 717966, 797740, 837627, 957288, 1076949, 1116836, 1196610, 1396045, 1435932, 1595480, 1675254, 1794915, 2153898, 2233672, 2393220, 2512881, 2792090, 2871864, 3350508, 3589830, 4188135, 4307796, 4786440, 5025762, 5384745, 5584180, 6701016, 7179660, 7538643, 8376270, 8615592, 10051524, 10769490, 11168360, 12564405, 14359320, 15077286, 16752540, 20103048, 21538980, 25128810, 30154572, 33505080, 37693215, 43077960, 50257620, 60309144, 75386430, 100515240, 150772860, 301545720]

約数ペア:

[(1, 301545720), (2, 150772860), (3, 100515240), (4, 75386430), (5, 60309144), (6, 50257620), (7, 43077960), (8, 37693215), (9, 33505080), (10, 30154572), (12, 25128810), (14, 21538980), (15, 20103048), (18, 16752540), (20, 15077286), (21, 14359320), (24, 12564405), (27, 11168360), (28, 10769490), (30, 10051524), (35, 8615592), (36, 8376270), (40, 7538643), (42, 7179660), (45, 6701016), (54, 5584180), (56, 5384745), (60, 5025762), (63, 4786440), (70, 4307796), (72, 4188135), (84, 3589830), (90, 3350508), (105, 2871864), (108, 2792090), (120, 2512881), (126, 2393220), (135, 2233672), (140, 2153898), (168, 1794915), (180, 1675254), (189, 1595480), (210, 1435932), (216, 1396045), (252, 1196610), (270, 1116836), (280, 1076949), (315, 957288), (360, 837627), (378, 797740), (420, 717966), (504, 598305), (540, 558418), (630, 478644), (756, 398870), (840, 358983), (945, 319096), (1080, 279209), (1260, 239322), (1512, 199435), (1890, 159548), (2520, 119661), (3780, 79774), (7560, 39887)]