257664240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2381

約数の個数: 200

約数和(自身を含む): 947952720

約数和(自身を除く): 690288480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2295, 2339, 2448, 2754, 3060, 3240, 3672, 4080, 4590, 4678, 5508, 6120, 6480, 6885, 7017, 7344, 9180, 9356, 11016, 11695, 12240, 13770, 14034, 18360, 18712, 21051, 22032, 23390, 27540, 28068, 35085, 36720, 37424, 39763, 42102, 46780, 55080, 56136, 63153, 70170, 79526, 84204, 93560, 105255, 110160, 112272, 119289, 126306, 140340, 159052, 168408, 187120, 189459, 198815, 210510, 238578, 252612, 280680, 315765, 318104, 336816, 357867, 378918, 397630, 421020, 477156, 505224, 561360, 596445, 631530, 636208, 715734, 757836, 795260, 842040, 947295, 954312, 1010448, 1073601, 1192890, 1263060, 1431468, 1515672, 1590520, 1684080, 1789335, 1894590, 1908624, 2147202, 2385780, 2526120, 2862936, 3031344, 3181040, 3220803, 3578670, 3789180, 4294404, 4771560, 5052240, 5368005, 5725872, 6441606, 7157340, 7578360, 8588808, 9543120, 10736010, 12883212, 14314680, 15156720, 16104015, 17177616, 21472020, 25766424, 28629360, 32208030, 42944040, 51532848, 64416060, 85888080, 128832120, 257664240]

約数ペア:

[(1, 257664240), (2, 128832120), (3, 85888080), (4, 64416060), (5, 51532848), (6, 42944040), (8, 32208030), (9, 28629360), (10, 25766424), (12, 21472020), (15, 17177616), (16, 16104015), (17, 15156720), (18, 14314680), (20, 12883212), (24, 10736010), (27, 9543120), (30, 8588808), (34, 7578360), (36, 7157340), (40, 6441606), (45, 5725872), (48, 5368005), (51, 5052240), (54, 4771560), (60, 4294404), (68, 3789180), (72, 3578670), (80, 3220803), (81, 3181040), (85, 3031344), (90, 2862936), (102, 2526120), (108, 2385780), (120, 2147202), (135, 1908624), (136, 1894590), (144, 1789335), (153, 1684080), (162, 1590520), (170, 1515672), (180, 1431468), (204, 1263060), (216, 1192890), (240, 1073601), (255, 1010448), (270, 954312), (272, 947295), (306, 842040), (324, 795260), (340, 757836), (360, 715734), (405, 636208), (408, 631530), (432, 596445), (459, 561360), (510, 505224), (540, 477156), (612, 421020), (648, 397630), (680, 378918), (720, 357867), (765, 336816), (810, 318104), (816, 315765), (918, 280680), (1020, 252612), (1080, 238578), (1224, 210510), (1296, 198815), (1360, 189459), (1377, 187120), (1530, 168408), (1620, 159052), (1836, 140340), (2040, 126306), (2160, 119289), (2295, 112272), (2339, 110160), (2448, 105255), (2754, 93560), (3060, 84204), (3240, 79526), (3672, 70170), (4080, 63153), (4590, 56136), (4678, 55080), (5508, 46780), (6120, 42102), (6480, 39763), (6885, 37424), (7017, 36720), (7344, 35085), (9180, 28068), (9356, 27540), (11016, 23390), (11695, 22032), (12240, 21051), (13770, 18712), (14034, 18360)]