57276240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 205510656

約数和(自身を除く): 148234416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 331, 336, 412, 420, 515, 560, 618, 662, 721, 824, 840, 993, 1030, 1236, 1324, 1442, 1545, 1648, 1655, 1680, 1986, 2060, 2163, 2317, 2472, 2648, 2884, 3090, 3310, 3605, 3972, 4120, 4326, 4634, 4944, 4965, 5296, 5768, 6180, 6620, 6951, 7210, 7944, 8240, 8652, 9268, 9930, 10815, 11536, 11585, 12360, 13240, 13902, 14420, 15888, 17304, 18536, 19860, 21630, 23170, 24720, 26480, 27804, 28840, 34093, 34608, 34755, 37072, 39720, 43260, 46340, 55608, 57680, 68186, 69510, 79440, 86520, 92680, 102279, 111216, 136372, 139020, 170465, 173040, 185360, 204558, 238651, 272744, 278040, 340930, 409116, 477302, 511395, 545488, 556080, 681860, 715953, 818232, 954604, 1022790, 1193255, 1363720, 1431906, 1636464, 1909208, 2045580, 2386510, 2727440, 2863812, 3579765, 3818416, 4091160, 4773020, 5727624, 7159530, 8182320, 9546040, 11455248, 14319060, 19092080, 28638120, 57276240]

約数ペア:

[(1, 57276240), (2, 28638120), (3, 19092080), (4, 14319060), (5, 11455248), (6, 9546040), (7, 8182320), (8, 7159530), (10, 5727624), (12, 4773020), (14, 4091160), (15, 3818416), (16, 3579765), (20, 2863812), (21, 2727440), (24, 2386510), (28, 2045580), (30, 1909208), (35, 1636464), (40, 1431906), (42, 1363720), (48, 1193255), (56, 1022790), (60, 954604), (70, 818232), (80, 715953), (84, 681860), (103, 556080), (105, 545488), (112, 511395), (120, 477302), (140, 409116), (168, 340930), (206, 278040), (210, 272744), (240, 238651), (280, 204558), (309, 185360), (331, 173040), (336, 170465), (412, 139020), (420, 136372), (515, 111216), (560, 102279), (618, 92680), (662, 86520), (721, 79440), (824, 69510), (840, 68186), (993, 57680), (1030, 55608), (1236, 46340), (1324, 43260), (1442, 39720), (1545, 37072), (1648, 34755), (1655, 34608), (1680, 34093), (1986, 28840), (2060, 27804), (2163, 26480), (2317, 24720), (2472, 23170), (2648, 21630), (2884, 19860), (3090, 18536), (3310, 17304), (3605, 15888), (3972, 14420), (4120, 13902), (4326, 13240), (4634, 12360), (4944, 11585), (4965, 11536), (5296, 10815), (5768, 9930), (6180, 9268), (6620, 8652), (6951, 8240), (7210, 7944)]