198378720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15307}}^1$

素因数の和:15334

約数の個数: 120

約数和(自身を含む): 700157304

約数和(自身を除く): 501778584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15307, 30614, 45921, 61228, 76535, 91842, 122456, 137763, 153070, 183684, 229605, 244912, 275526, 306140, 367368, 413289, 459210, 489824, 551052, 612280, 688815, 734736, 826578, 918420, 1102104, 1224560, 1239867, 1377630, 1469472, 1653156, 1836840, 2066445, 2204208, 2449120, 2479734, 2755260, 3306312, 3673680, 4132890, 4408416, 4959468, 5510520, 6199335, 6612624, 7347360, 8265780, 9918936, 11021040, 12398670, 13225248, 16531560, 19837872, 22042080, 24797340, 33063120, 39675744, 49594680, 66126240, 99189360, 198378720]

約数ペア:

[(1, 198378720), (2, 99189360), (3, 66126240), (4, 49594680), (5, 39675744), (6, 33063120), (8, 24797340), (9, 22042080), (10, 19837872), (12, 16531560), (15, 13225248), (16, 12398670), (18, 11021040), (20, 9918936), (24, 8265780), (27, 7347360), (30, 6612624), (32, 6199335), (36, 5510520), (40, 4959468), (45, 4408416), (48, 4132890), (54, 3673680), (60, 3306312), (72, 2755260), (80, 2479734), (81, 2449120), (90, 2204208), (96, 2066445), (108, 1836840), (120, 1653156), (135, 1469472), (144, 1377630), (160, 1239867), (162, 1224560), (180, 1102104), (216, 918420), (240, 826578), (270, 734736), (288, 688815), (324, 612280), (360, 551052), (405, 489824), (432, 459210), (480, 413289), (540, 367368), (648, 306140), (720, 275526), (810, 244912), (864, 229605), (1080, 183684), (1296, 153070), (1440, 137763), (1620, 122456), (2160, 91842), (2592, 76535), (3240, 61228), (4320, 45921), (6480, 30614), (12960, 15307)]