245274120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 192

約数和(自身を含む): 981227520

約数和(自身を除く): 735953400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 7487, 8190, 10920, 14974, 16380, 22461, 29948, 32760, 37435, 44922, 52409, 59896, 67383, 74870, 89844, 97331, 104818, 112305, 134766, 149740, 157227, 179688, 194662, 209636, 224610, 262045, 269532, 291993, 299480, 314454, 336915, 389324, 419272, 449220, 471681, 486655, 524090, 539064, 583986, 628908, 673830, 681317, 778648, 786135, 875979, 898440, 943362, 973310, 1048180, 1167972, 1257816, 1347660, 1362634, 1459965, 1572270, 1751958, 1886724, 1946620, 2043951, 2096360, 2335944, 2358405, 2695320, 2725268, 2919930, 3144540, 3406585, 3503916, 3773448, 3893240, 4087902, 4379895, 4716810, 5450536, 5839860, 6131853, 6289080, 6813170, 7007832, 8175804, 8759790, 9433620, 10219755, 11679720, 12263706, 13626340, 16351608, 17519580, 18867240, 20439510, 24527412, 27252680, 30659265, 35039160, 40879020, 49054824, 61318530, 81758040, 122637060, 245274120]

約数ペア:

[(1, 245274120), (2, 122637060), (3, 81758040), (4, 61318530), (5, 49054824), (6, 40879020), (7, 35039160), (8, 30659265), (9, 27252680), (10, 24527412), (12, 20439510), (13, 18867240), (14, 17519580), (15, 16351608), (18, 13626340), (20, 12263706), (21, 11679720), (24, 10219755), (26, 9433620), (28, 8759790), (30, 8175804), (35, 7007832), (36, 6813170), (39, 6289080), (40, 6131853), (42, 5839860), (45, 5450536), (52, 4716810), (56, 4379895), (60, 4087902), (63, 3893240), (65, 3773448), (70, 3503916), (72, 3406585), (78, 3144540), (84, 2919930), (90, 2725268), (91, 2695320), (104, 2358405), (105, 2335944), (117, 2096360), (120, 2043951), (126, 1946620), (130, 1886724), (140, 1751958), (156, 1572270), (168, 1459965), (180, 1362634), (182, 1347660), (195, 1257816), (210, 1167972), (234, 1048180), (252, 973310), (260, 943362), (273, 898440), (280, 875979), (312, 786135), (315, 778648), (360, 681317), (364, 673830), (390, 628908), (420, 583986), (455, 539064), (468, 524090), (504, 486655), (520, 471681), (546, 449220), (585, 419272), (630, 389324), (728, 336915), (780, 314454), (819, 299480), (840, 291993), (910, 269532), (936, 262045), (1092, 224610), (1170, 209636), (1260, 194662), (1365, 179688), (1560, 157227), (1638, 149740), (1820, 134766), (2184, 112305), (2340, 104818), (2520, 97331), (2730, 89844), (3276, 74870), (3640, 67383), (4095, 59896), (4680, 52409), (5460, 44922), (6552, 37435), (7487, 32760), (8190, 29948), (10920, 22461), (14974, 16380)]