295705280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2354

約数の個数: 112

約数和(自身を含む): 783116544

約数和(自身を除く): 487411264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2293, 2480, 3224, 4030, 4160, 4586, 4960, 6448, 8060, 9172, 9920, 11465, 12896, 16120, 18344, 22930, 25792, 29809, 32240, 36688, 45860, 59618, 64480, 71083, 73376, 91720, 119236, 128960, 142166, 146752, 149045, 183440, 238472, 284332, 298090, 355415, 366880, 476944, 568664, 596180, 710830, 733760, 924079, 953888, 1137328, 1192360, 1421660, 1848158, 1907776, 2274656, 2384720, 2843320, 3696316, 4549312, 4620395, 4769440, 5686640, 7392632, 9240790, 9538880, 11373280, 14785264, 18481580, 22746560, 29570528, 36963160, 59141056, 73926320, 147852640, 295705280]

約数ペア:

[(1, 295705280), (2, 147852640), (4, 73926320), (5, 59141056), (8, 36963160), (10, 29570528), (13, 22746560), (16, 18481580), (20, 14785264), (26, 11373280), (31, 9538880), (32, 9240790), (40, 7392632), (52, 5686640), (62, 4769440), (64, 4620395), (65, 4549312), (80, 3696316), (104, 2843320), (124, 2384720), (130, 2274656), (155, 1907776), (160, 1848158), (208, 1421660), (248, 1192360), (260, 1137328), (310, 953888), (320, 924079), (403, 733760), (416, 710830), (496, 596180), (520, 568664), (620, 476944), (806, 366880), (832, 355415), (992, 298090), (1040, 284332), (1240, 238472), (1612, 183440), (1984, 149045), (2015, 146752), (2080, 142166), (2293, 128960), (2480, 119236), (3224, 91720), (4030, 73376), (4160, 71083), (4586, 64480), (4960, 59618), (6448, 45860), (8060, 36688), (9172, 32240), (9920, 29809), (11465, 25792), (12896, 22930), (16120, 18344)]