312013920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38237}}^1$

素因数の和:38272

約数の個数: 96

約数和(自身を含む): 1040685408

約数和(自身を除く): 728671488

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, 38237, 76474, 114711, 152948, 191185, 229422, 305896, 382370, 458844, 573555, 611792, 650029, 764740, 917688, 1147110, 1223584, 1300058, 1529480, 1835376, 1950087, 2294220, 2600116, 3058960, 3250145, 3670752, 3900174, 4588440, 5200232, 6117920, 6500290, 7800348, 9176880, 9750435, 10400464, 13000580, 15600696, 18353760, 19500870, 20800928, 26001160, 31201392, 39001740, 52002320, 62402784, 78003480, 104004640, 156006960, 312013920]

約数ペア:

[(1, 312013920), (2, 156006960), (3, 104004640), (4, 78003480), (5, 62402784), (6, 52002320), (8, 39001740), (10, 31201392), (12, 26001160), (15, 20800928), (16, 19500870), (17, 18353760), (20, 15600696), (24, 13000580), (30, 10400464), (32, 9750435), (34, 9176880), (40, 7800348), (48, 6500290), (51, 6117920), (60, 5200232), (68, 4588440), (80, 3900174), (85, 3670752), (96, 3250145), (102, 3058960), (120, 2600116), (136, 2294220), (160, 1950087), (170, 1835376), (204, 1529480), (240, 1300058), (255, 1223584), (272, 1147110), (340, 917688), (408, 764740), (480, 650029), (510, 611792), (544, 573555), (680, 458844), (816, 382370), (1020, 305896), (1360, 229422), (1632, 191185), (2040, 152948), (2720, 114711), (4080, 76474), (8160, 38237)]