254695320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 192

約数和(自身を含む): 933660000

約数和(自身を除く): 678964680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1815, 1949, 1980, 2178, 2376, 2420, 2904, 2970, 3267, 3630, 3898, 3960, 4356, 4840, 5445, 5847, 5940, 6534, 7260, 7796, 8712, 9745, 10890, 11694, 11880, 13068, 14520, 15592, 16335, 17541, 19490, 21439, 21780, 23388, 26136, 29235, 32670, 35082, 38980, 42878, 43560, 46776, 52623, 58470, 64317, 65340, 70164, 77960, 85756, 87705, 105246, 107195, 116940, 128634, 130680, 140328, 171512, 175410, 192951, 210492, 214390, 233880, 235829, 257268, 263115, 321585, 350820, 385902, 420984, 428780, 471658, 514536, 526230, 578853, 643170, 701640, 707487, 771804, 857560, 943316, 964755, 1052460, 1157706, 1179145, 1286340, 1414974, 1543608, 1886632, 1929510, 2104920, 2122461, 2315412, 2358290, 2572680, 2829948, 2894265, 3537435, 3859020, 4244922, 4630824, 4716580, 5659896, 5788530, 6367383, 7074870, 7718040, 8489844, 9433160, 10612305, 11577060, 12734766, 14149740, 16979688, 21224610, 23154120, 25469532, 28299480, 31836915, 42449220, 50939064, 63673830, 84898440, 127347660, 254695320]

約数ペア:

[(1, 254695320), (2, 127347660), (3, 84898440), (4, 63673830), (5, 50939064), (6, 42449220), (8, 31836915), (9, 28299480), (10, 25469532), (11, 23154120), (12, 21224610), (15, 16979688), (18, 14149740), (20, 12734766), (22, 11577060), (24, 10612305), (27, 9433160), (30, 8489844), (33, 7718040), (36, 7074870), (40, 6367383), (44, 5788530), (45, 5659896), (54, 4716580), (55, 4630824), (60, 4244922), (66, 3859020), (72, 3537435), (88, 2894265), (90, 2829948), (99, 2572680), (108, 2358290), (110, 2315412), (120, 2122461), (121, 2104920), (132, 1929510), (135, 1886632), (165, 1543608), (180, 1414974), (198, 1286340), (216, 1179145), (220, 1157706), (242, 1052460), (264, 964755), (270, 943316), (297, 857560), (330, 771804), (360, 707487), (363, 701640), (396, 643170), (440, 578853), (484, 526230), (495, 514536), (540, 471658), (594, 428780), (605, 420984), (660, 385902), (726, 350820), (792, 321585), (968, 263115), (990, 257268), (1080, 235829), (1089, 233880), (1188, 214390), (1210, 210492), (1320, 192951), (1452, 175410), (1485, 171512), (1815, 140328), (1949, 130680), (1980, 128634), (2178, 116940), (2376, 107195), (2420, 105246), (2904, 87705), (2970, 85756), (3267, 77960), (3630, 70164), (3898, 65340), (3960, 64317), (4356, 58470), (4840, 52623), (5445, 46776), (5847, 43560), (5940, 42878), (6534, 38980), (7260, 35082), (7796, 32670), (8712, 29235), (9745, 26136), (10890, 23388), (11694, 21780), (11880, 21439), (13068, 19490), (14520, 17541), (15592, 16335)]