315208920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 1078640640

約数和(自身を除く): 763431720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 43, 52, 60, 65, 74, 78, 86, 104, 111, 120, 127, 129, 130, 148, 156, 172, 185, 195, 215, 222, 254, 258, 260, 296, 312, 344, 370, 381, 390, 430, 444, 481, 508, 516, 520, 555, 559, 635, 645, 740, 762, 780, 860, 888, 962, 1016, 1032, 1110, 1118, 1270, 1290, 1443, 1480, 1524, 1560, 1591, 1651, 1677, 1720, 1905, 1924, 2220, 2236, 2405, 2540, 2580, 2795, 2886, 3048, 3182, 3302, 3354, 3810, 3848, 4440, 4472, 4699, 4773, 4810, 4953, 5080, 5160, 5461, 5590, 5772, 6364, 6604, 6708, 7215, 7620, 7955, 8255, 8385, 9398, 9546, 9620, 9906, 10922, 11180, 11544, 12728, 13208, 13416, 14097, 14430, 15240, 15910, 16383, 16510, 16770, 18796, 19092, 19240, 19812, 20683, 21844, 22360, 23495, 23865, 24765, 27305, 28194, 28860, 31820, 32766, 33020, 33540, 37592, 38184, 39624, 41366, 43688, 46990, 47730, 49530, 54610, 56388, 57720, 61087, 62049, 63640, 65532, 66040, 67080, 70485, 70993, 81915, 82732, 93980, 95460, 99060, 103415, 109220, 112776, 122174, 124098, 131064, 140970, 141986, 163830, 165464, 183261, 187960, 190920, 198120, 202057, 206830, 212979, 218440, 244348, 248196, 281940, 283972, 305435, 310245, 327660, 354965, 366522, 404114, 413660, 425958, 488696, 496392, 563880, 567944, 606171, 610870, 620490, 655320, 709930, 733044, 808228, 827320, 851916, 916305, 1010285, 1064895, 1212342, 1221740, 1240980, 1419860, 1466088, 1616456, 1703832, 1832610, 2020570, 2129790, 2424684, 2443480, 2481960, 2626741, 2839720, 3030855, 3665220, 4041140, 4259580, 4849368, 5253482, 6061710, 7330440, 7880223, 8082280, 8519160, 10506964, 12123420, 13133705, 15760446, 21013928, 24246840, 26267410, 31520892, 39401115, 52534820, 63041784, 78802230, 105069640, 157604460, 315208920]

約数ペア:

[(1, 315208920), (2, 157604460), (3, 105069640), (4, 78802230), (5, 63041784), (6, 52534820), (8, 39401115), (10, 31520892), (12, 26267410), (13, 24246840), (15, 21013928), (20, 15760446), (24, 13133705), (26, 12123420), (30, 10506964), (37, 8519160), (39, 8082280), (40, 7880223), (43, 7330440), (52, 6061710), (60, 5253482), (65, 4849368), (74, 4259580), (78, 4041140), (86, 3665220), (104, 3030855), (111, 2839720), (120, 2626741), (127, 2481960), (129, 2443480), (130, 2424684), (148, 2129790), (156, 2020570), (172, 1832610), (185, 1703832), (195, 1616456), (215, 1466088), (222, 1419860), (254, 1240980), (258, 1221740), (260, 1212342), (296, 1064895), (312, 1010285), (344, 916305), (370, 851916), (381, 827320), (390, 808228), (430, 733044), (444, 709930), (481, 655320), (508, 620490), (516, 610870), (520, 606171), (555, 567944), (559, 563880), (635, 496392), (645, 488696), (740, 425958), (762, 413660), (780, 404114), (860, 366522), (888, 354965), (962, 327660), (1016, 310245), (1032, 305435), (1110, 283972), (1118, 281940), (1270, 248196), (1290, 244348), (1443, 218440), (1480, 212979), (1524, 206830), (1560, 202057), (1591, 198120), (1651, 190920), (1677, 187960), (1720, 183261), (1905, 165464), (1924, 163830), (2220, 141986), (2236, 140970), (2405, 131064), (2540, 124098), (2580, 122174), (2795, 112776), (2886, 109220), (3048, 103415), (3182, 99060), (3302, 95460), (3354, 93980), (3810, 82732), (3848, 81915), (4440, 70993), (4472, 70485), (4699, 67080), (4773, 66040), (4810, 65532), (4953, 63640), (5080, 62049), (5160, 61087), (5461, 57720), (5590, 56388), (5772, 54610), (6364, 49530), (6604, 47730), (6708, 46990), (7215, 43688), (7620, 41366), (7955, 39624), (8255, 38184), (8385, 37592), (9398, 33540), (9546, 33020), (9620, 32766), (9906, 31820), (10922, 28860), (11180, 28194), (11544, 27305), (12728, 24765), (13208, 23865), (13416, 23495), (14097, 22360), (14430, 21844), (15240, 20683), (15910, 19812), (16383, 19240), (16510, 19092), (16770, 18796)]