28289328360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1\times {\mathrm{2843}}^1$

素因数の和:3779

約数の個数: 128

約数和(自身を含む): 85842840960

約数和(自身を除く): 57553512600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 821, 1010, 1212, 1515, 1642, 2020, 2424, 2463, 2843, 3030, 3284, 4040, 4105, 4926, 5686, 6060, 6568, 8210, 8529, 9852, 11372, 12120, 12315, 14215, 16420, 17058, 19704, 22744, 24630, 28430, 32840, 34116, 42645, 49260, 56860, 68232, 82921, 85290, 98520, 113720, 165842, 170580, 248763, 287143, 331684, 341160, 414605, 497526, 574286, 663368, 829210, 861429, 995052, 1148572, 1243815, 1435715, 1658420, 1722858, 1990104, 2297144, 2334103, 2487630, 2871430, 3316840, 3445716, 4307145, 4668206, 4975260, 5742860, 6891432, 7002309, 8614290, 9336412, 9950520, 11485720, 11670515, 14004618, 17228580, 18672824, 23341030, 28009236, 34457160, 35011545, 46682060, 56018472, 70023090, 93364120, 140046180, 235744403, 280092360, 471488806, 707233209, 942977612, 1178722015, 1414466418, 1885955224, 2357444030, 2828932836, 3536166045, 4714888060, 5657865672, 7072332090, 9429776120, 14144664180, 28289328360]

約数ペア:

[(1, 28289328360), (2, 14144664180), (3, 9429776120), (4, 7072332090), (5, 5657865672), (6, 4714888060), (8, 3536166045), (10, 2828932836), (12, 2357444030), (15, 1885955224), (20, 1414466418), (24, 1178722015), (30, 942977612), (40, 707233209), (60, 471488806), (101, 280092360), (120, 235744403), (202, 140046180), (303, 93364120), (404, 70023090), (505, 56018472), (606, 46682060), (808, 35011545), (821, 34457160), (1010, 28009236), (1212, 23341030), (1515, 18672824), (1642, 17228580), (2020, 14004618), (2424, 11670515), (2463, 11485720), (2843, 9950520), (3030, 9336412), (3284, 8614290), (4040, 7002309), (4105, 6891432), (4926, 5742860), (5686, 4975260), (6060, 4668206), (6568, 4307145), (8210, 3445716), (8529, 3316840), (9852, 2871430), (11372, 2487630), (12120, 2334103), (12315, 2297144), (14215, 1990104), (16420, 1722858), (17058, 1658420), (19704, 1435715), (22744, 1243815), (24630, 1148572), (28430, 995052), (32840, 861429), (34116, 829210), (42645, 663368), (49260, 574286), (56860, 497526), (68232, 414605), (82921, 341160), (85290, 331684), (98520, 287143), (113720, 248763), (165842, 170580)]