353196320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:778

約数の個数: 96

約数和(自身を含む): 883975680

約数和(自身を除く): 530779360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 223, 304, 380, 446, 521, 608, 760, 892, 1042, 1115, 1520, 1784, 2084, 2230, 2605, 3040, 3568, 4168, 4237, 4460, 5210, 7136, 8336, 8474, 8920, 9899, 10420, 16672, 16948, 17840, 19798, 20840, 21185, 33896, 35680, 39596, 41680, 42370, 49495, 67792, 79192, 83360, 84740, 98990, 116183, 135584, 158384, 169480, 197980, 232366, 316768, 338960, 395960, 464732, 580915, 677920, 791920, 929464, 1161830, 1583840, 1858928, 2207477, 2323660, 3717856, 4414954, 4647320, 8829908, 9294640, 11037385, 17659816, 18589280, 22074770, 35319632, 44149540, 70639264, 88299080, 176598160, 353196320]

約数ペア:

[(1, 353196320), (2, 176598160), (4, 88299080), (5, 70639264), (8, 44149540), (10, 35319632), (16, 22074770), (19, 18589280), (20, 17659816), (32, 11037385), (38, 9294640), (40, 8829908), (76, 4647320), (80, 4414954), (95, 3717856), (152, 2323660), (160, 2207477), (190, 1858928), (223, 1583840), (304, 1161830), (380, 929464), (446, 791920), (521, 677920), (608, 580915), (760, 464732), (892, 395960), (1042, 338960), (1115, 316768), (1520, 232366), (1784, 197980), (2084, 169480), (2230, 158384), (2605, 135584), (3040, 116183), (3568, 98990), (4168, 84740), (4237, 83360), (4460, 79192), (5210, 67792), (7136, 49495), (8336, 42370), (8474, 41680), (8920, 39596), (9899, 35680), (10420, 33896), (16672, 21185), (16948, 20840), (17840, 19798)]