121212720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3340

約数の個数: 160

約数和(自身を含む): 442203840

約数和(自身を除く): 320991120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3301, 3672, 4080, 4590, 6120, 6602, 7344, 9180, 9903, 12240, 13204, 16505, 18360, 19806, 26408, 29709, 33010, 36720, 39612, 49515, 52816, 56117, 59418, 66020, 79224, 89127, 99030, 112234, 118836, 132040, 148545, 158448, 168351, 178254, 198060, 224468, 237672, 264080, 280585, 297090, 336702, 356508, 396120, 445635, 448936, 475344, 505053, 561170, 594180, 673404, 713016, 792240, 841755, 891270, 897872, 1010106, 1122340, 1188360, 1346808, 1426032, 1515159, 1683510, 1782540, 2020212, 2244680, 2376720, 2525265, 2693616, 3030318, 3367020, 3565080, 4040424, 4489360, 5050530, 6060636, 6734040, 7130160, 7575795, 8080848, 10101060, 12121272, 13468080, 15151590, 20202120, 24242544, 30303180, 40404240, 60606360, 121212720]

約数ペア:

[(1, 121212720), (2, 60606360), (3, 40404240), (4, 30303180), (5, 24242544), (6, 20202120), (8, 15151590), (9, 13468080), (10, 12121272), (12, 10101060), (15, 8080848), (16, 7575795), (17, 7130160), (18, 6734040), (20, 6060636), (24, 5050530), (27, 4489360), (30, 4040424), (34, 3565080), (36, 3367020), (40, 3030318), (45, 2693616), (48, 2525265), (51, 2376720), (54, 2244680), (60, 2020212), (68, 1782540), (72, 1683510), (80, 1515159), (85, 1426032), (90, 1346808), (102, 1188360), (108, 1122340), (120, 1010106), (135, 897872), (136, 891270), (144, 841755), (153, 792240), (170, 713016), (180, 673404), (204, 594180), (216, 561170), (240, 505053), (255, 475344), (270, 448936), (272, 445635), (306, 396120), (340, 356508), (360, 336702), (408, 297090), (432, 280585), (459, 264080), (510, 237672), (540, 224468), (612, 198060), (680, 178254), (720, 168351), (765, 158448), (816, 148545), (918, 132040), (1020, 118836), (1080, 112234), (1224, 99030), (1360, 89127), (1530, 79224), (1836, 66020), (2040, 59418), (2160, 56117), (2295, 52816), (2448, 49515), (3060, 39612), (3301, 36720), (3672, 33010), (4080, 29709), (4590, 26408), (6120, 19806), (6602, 18360), (7344, 16505), (9180, 13204), (9903, 12240)]