444780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 1546272

約数和(自身を除く): 1101492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 353, 420, 630, 706, 1059, 1260, 1412, 1765, 2118, 2471, 3177, 3530, 4236, 4942, 5295, 6354, 7060, 7413, 9884, 10590, 12355, 12708, 14826, 15885, 21180, 22239, 24710, 29652, 31770, 37065, 44478, 49420, 63540, 74130, 88956, 111195, 148260, 222390, 444780]

約数ペア:

[(1, 444780), (2, 222390), (3, 148260), (4, 111195), (5, 88956), (6, 74130), (7, 63540), (9, 49420), (10, 44478), (12, 37065), (14, 31770), (15, 29652), (18, 24710), (20, 22239), (21, 21180), (28, 15885), (30, 14826), (35, 12708), (36, 12355), (42, 10590), (45, 9884), (60, 7413), (63, 7060), (70, 6354), (84, 5295), (90, 4942), (105, 4236), (126, 3530), (140, 3177), (180, 2471), (210, 2118), (252, 1765), (315, 1412), (353, 1260), (420, 1059), (630, 706)]