17874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12413}}^1$

素因数の和:12434

約数の個数: 72

約数和(自身を含む): 61002396

約数和(自身を除く): 43127676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12413, 24826, 37239, 49652, 62065, 74478, 99304, 111717, 124130, 148956, 186195, 198608, 223434, 248260, 297912, 372390, 397216, 446868, 496520, 558585, 595824, 744780, 893736, 993040, 1117170, 1191648, 1489560, 1787472, 1986080, 2234340, 2979120, 3574944, 4468680, 5958240, 8937360, 17874720]

約数ペア:

[(1, 17874720), (2, 8937360), (3, 5958240), (4, 4468680), (5, 3574944), (6, 2979120), (8, 2234340), (9, 1986080), (10, 1787472), (12, 1489560), (15, 1191648), (16, 1117170), (18, 993040), (20, 893736), (24, 744780), (30, 595824), (32, 558585), (36, 496520), (40, 446868), (45, 397216), (48, 372390), (60, 297912), (72, 248260), (80, 223434), (90, 198608), (96, 186195), (120, 148956), (144, 124130), (160, 111717), (180, 99304), (240, 74478), (288, 62065), (360, 49652), (480, 37239), (720, 24826), (1440, 12413)]