257629680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1589

約数の個数: 320

約数和(自身を含む): 1107072000

約数和(自身を除く): 849442320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 330, 336, 360, 378, 385, 396, 420, 432, 440, 462, 495, 504, 528, 540, 560, 594, 616, 630, 660, 693, 720, 756, 770, 792, 840, 880, 924, 945, 990, 1008, 1080, 1155, 1188, 1232, 1260, 1320, 1386, 1485, 1512, 1540, 1549, 1584, 1680, 1848, 1890, 1980, 2079, 2160, 2310, 2376, 2520, 2640, 2772, 2970, 3024, 3080, 3098, 3465, 3696, 3780, 3960, 4158, 4620, 4647, 4752, 5040, 5544, 5940, 6160, 6196, 6930, 7560, 7745, 7920, 8316, 9240, 9294, 10395, 10843, 11088, 11880, 12392, 13860, 13941, 15120, 15490, 16632, 17039, 18480, 18588, 20790, 21686, 23235, 23760, 24784, 27720, 27882, 30980, 32529, 33264, 34078, 37176, 41580, 41823, 43372, 46470, 51117, 54215, 55440, 55764, 61960, 65058, 68156, 69705, 74352, 83160, 83646, 85195, 86744, 92940, 97587, 102234, 108430, 111528, 119273, 123920, 130116, 136312, 139410, 153351, 162645, 166320, 167292, 170390, 173488, 185880, 195174, 204468, 209115, 216860, 223056, 238546, 255585, 260232, 272624, 278820, 292761, 306702, 325290, 334584, 340780, 357819, 371760, 390348, 408936, 418230, 433720, 460053, 477092, 487935, 511170, 520464, 557640, 585522, 596365, 613404, 650580, 669168, 681560, 715638, 766755, 780696, 817872, 836460, 867440, 920106, 954184, 975870, 1022340, 1073457, 1115280, 1171044, 1192730, 1226808, 1301160, 1363120, 1431276, 1463805, 1533510, 1561392, 1672920, 1789095, 1840212, 1908368, 1951740, 2044680, 2146914, 2300265, 2342088, 2385460, 2453616, 2602320, 2862552, 2927610, 3067020, 3220371, 3345840, 3578190, 3680424, 3903480, 4089360, 4293828, 4600530, 4684176, 4770920, 5367285, 5725104, 5855220, 6134040, 6440742, 7156380, 7360848, 7806960, 8587656, 9201060, 9541840, 10734570, 11710440, 12268080, 12881484, 14312760, 16101855, 17175312, 18402120, 21469140, 23420880, 25762968, 28625520, 32203710, 36804240, 42938280, 51525936, 64407420, 85876560, 128814840, 257629680]

約数ペア:

[(1, 257629680), (2, 128814840), (3, 85876560), (4, 64407420), (5, 51525936), (6, 42938280), (7, 36804240), (8, 32203710), (9, 28625520), (10, 25762968), (11, 23420880), (12, 21469140), (14, 18402120), (15, 17175312), (16, 16101855), (18, 14312760), (20, 12881484), (21, 12268080), (22, 11710440), (24, 10734570), (27, 9541840), (28, 9201060), (30, 8587656), (33, 7806960), (35, 7360848), (36, 7156380), (40, 6440742), (42, 6134040), (44, 5855220), (45, 5725104), (48, 5367285), (54, 4770920), (55, 4684176), (56, 4600530), (60, 4293828), (63, 4089360), (66, 3903480), (70, 3680424), (72, 3578190), (77, 3345840), (80, 3220371), (84, 3067020), (88, 2927610), (90, 2862552), (99, 2602320), (105, 2453616), (108, 2385460), (110, 2342088), (112, 2300265), (120, 2146914), (126, 2044680), (132, 1951740), (135, 1908368), (140, 1840212), (144, 1789095), (154, 1672920), (165, 1561392), (168, 1533510), (176, 1463805), (180, 1431276), (189, 1363120), (198, 1301160), (210, 1226808), (216, 1192730), (220, 1171044), (231, 1115280), (240, 1073457), (252, 1022340), (264, 975870), (270, 954184), (280, 920106), (297, 867440), (308, 836460), (315, 817872), (330, 780696), (336, 766755), (360, 715638), (378, 681560), (385, 669168), (396, 650580), (420, 613404), (432, 596365), (440, 585522), (462, 557640), (495, 520464), (504, 511170), (528, 487935), (540, 477092), (560, 460053), (594, 433720), (616, 418230), (630, 408936), (660, 390348), (693, 371760), (720, 357819), (756, 340780), (770, 334584), (792, 325290), (840, 306702), (880, 292761), (924, 278820), (945, 272624), (990, 260232), (1008, 255585), (1080, 238546), (1155, 223056), (1188, 216860), (1232, 209115), (1260, 204468), (1320, 195174), (1386, 185880), (1485, 173488), (1512, 170390), (1540, 167292), (1549, 166320), (1584, 162645), (1680, 153351), (1848, 139410), (1890, 136312), (1980, 130116), (2079, 123920), (2160, 119273), (2310, 111528), (2376, 108430), (2520, 102234), (2640, 97587), (2772, 92940), (2970, 86744), (3024, 85195), (3080, 83646), (3098, 83160), (3465, 74352), (3696, 69705), (3780, 68156), (3960, 65058), (4158, 61960), (4620, 55764), (4647, 55440), (4752, 54215), (5040, 51117), (5544, 46470), (5940, 43372), (6160, 41823), (6196, 41580), (6930, 37176), (7560, 34078), (7745, 33264), (7920, 32529), (8316, 30980), (9240, 27882), (9294, 27720), (10395, 24784), (10843, 23760), (11088, 23235), (11880, 21686), (12392, 20790), (13860, 18588), (13941, 18480), (15120, 17039), (15490, 16632)]