725220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 2419200

約数和(自身を除く): 1693980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 85, 90, 102, 108, 135, 153, 158, 170, 180, 204, 237, 255, 270, 306, 316, 340, 395, 459, 474, 510, 540, 612, 711, 765, 790, 918, 948, 1020, 1185, 1343, 1422, 1530, 1580, 1836, 2133, 2295, 2370, 2686, 2844, 3060, 3555, 4029, 4266, 4590, 4740, 5372, 6715, 7110, 8058, 8532, 9180, 10665, 12087, 13430, 14220, 16116, 20145, 21330, 24174, 26860, 36261, 40290, 42660, 48348, 60435, 72522, 80580, 120870, 145044, 181305, 241740, 362610, 725220]

約数ペア:

[(1, 725220), (2, 362610), (3, 241740), (4, 181305), (5, 145044), (6, 120870), (9, 80580), (10, 72522), (12, 60435), (15, 48348), (17, 42660), (18, 40290), (20, 36261), (27, 26860), (30, 24174), (34, 21330), (36, 20145), (45, 16116), (51, 14220), (54, 13430), (60, 12087), (68, 10665), (79, 9180), (85, 8532), (90, 8058), (102, 7110), (108, 6715), (135, 5372), (153, 4740), (158, 4590), (170, 4266), (180, 4029), (204, 3555), (237, 3060), (255, 2844), (270, 2686), (306, 2370), (316, 2295), (340, 2133), (395, 1836), (459, 1580), (474, 1530), (510, 1422), (540, 1343), (612, 1185), (711, 1020), (765, 948), (790, 918)]