321365280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39383}}^1$

素因数の和:39418

約数の個数: 96

約数和(自身を含む): 1071874944

約数和(自身を除く): 750509664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 39383, 78766, 118149, 157532, 196915, 236298, 315064, 393830, 472596, 590745, 630128, 669511, 787660, 945192, 1181490, 1260256, 1339022, 1575320, 1890384, 2008533, 2362980, 2678044, 3150640, 3347555, 3780768, 4017066, 4725960, 5356088, 6301280, 6695110, 8034132, 9451920, 10042665, 10712176, 13390220, 16068264, 18903840, 20085330, 21424352, 26780440, 32136528, 40170660, 53560880, 64273056, 80341320, 107121760, 160682640, 321365280]

約数ペア:

[(1, 321365280), (2, 160682640), (3, 107121760), (4, 80341320), (5, 64273056), (6, 53560880), (8, 40170660), (10, 32136528), (12, 26780440), (15, 21424352), (16, 20085330), (17, 18903840), (20, 16068264), (24, 13390220), (30, 10712176), (32, 10042665), (34, 9451920), (40, 8034132), (48, 6695110), (51, 6301280), (60, 5356088), (68, 4725960), (80, 4017066), (85, 3780768), (96, 3347555), (102, 3150640), (120, 2678044), (136, 2362980), (160, 2008533), (170, 1890384), (204, 1575320), (240, 1339022), (255, 1260256), (272, 1181490), (340, 945192), (408, 787660), (480, 669511), (510, 630128), (544, 590745), (680, 472596), (816, 393830), (1020, 315064), (1360, 236298), (1632, 196915), (2040, 157532), (2720, 118149), (4080, 78766), (8160, 39383)]