171447720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 548467200

約数和(自身を除く): 377019480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 229, 255, 340, 367, 408, 458, 510, 680, 687, 734, 916, 1020, 1101, 1145, 1374, 1468, 1832, 1835, 2040, 2202, 2290, 2748, 2936, 3435, 3670, 3893, 4404, 4580, 5496, 5505, 6239, 6870, 7340, 7786, 8808, 9160, 11010, 11679, 12478, 13740, 14680, 15572, 18717, 19465, 22020, 23358, 24956, 27480, 31144, 31195, 37434, 38930, 44040, 46716, 49912, 58395, 62390, 74868, 77860, 84043, 93432, 93585, 116790, 124780, 149736, 155720, 168086, 187170, 233580, 249560, 252129, 336172, 374340, 420215, 467160, 504258, 672344, 748680, 840430, 1008516, 1260645, 1428731, 1680860, 2017032, 2521290, 2857462, 3361720, 4286193, 5042580, 5714924, 7143655, 8572386, 10085160, 11429848, 14287310, 17144772, 21430965, 28574620, 34289544, 42861930, 57149240, 85723860, 171447720]

約数ペア:

[(1, 171447720), (2, 85723860), (3, 57149240), (4, 42861930), (5, 34289544), (6, 28574620), (8, 21430965), (10, 17144772), (12, 14287310), (15, 11429848), (17, 10085160), (20, 8572386), (24, 7143655), (30, 5714924), (34, 5042580), (40, 4286193), (51, 3361720), (60, 2857462), (68, 2521290), (85, 2017032), (102, 1680860), (120, 1428731), (136, 1260645), (170, 1008516), (204, 840430), (229, 748680), (255, 672344), (340, 504258), (367, 467160), (408, 420215), (458, 374340), (510, 336172), (680, 252129), (687, 249560), (734, 233580), (916, 187170), (1020, 168086), (1101, 155720), (1145, 149736), (1374, 124780), (1468, 116790), (1832, 93585), (1835, 93432), (2040, 84043), (2202, 77860), (2290, 74868), (2748, 62390), (2936, 58395), (3435, 49912), (3670, 46716), (3893, 44040), (4404, 38930), (4580, 37434), (5496, 31195), (5505, 31144), (6239, 27480), (6870, 24956), (7340, 23358), (7786, 22020), (8808, 19465), (9160, 18717), (11010, 15572), (11679, 14680), (12478, 13740)]