661371480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 480

約数和(自身を含む): 2804044320

約数和(自身を除く): 2142672840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 81, 84, 88, 90, 99, 105, 108, 110, 120, 121, 126, 132, 135, 140, 154, 162, 165, 168, 180, 189, 198, 210, 216, 220, 231, 241, 242, 252, 264, 270, 280, 297, 308, 315, 324, 330, 360, 363, 378, 385, 396, 405, 420, 440, 462, 482, 484, 495, 504, 540, 567, 594, 605, 616, 630, 648, 660, 693, 723, 726, 756, 770, 792, 810, 840, 847, 891, 924, 945, 964, 968, 990, 1080, 1089, 1134, 1155, 1188, 1205, 1210, 1260, 1320, 1386, 1446, 1452, 1485, 1512, 1540, 1620, 1687, 1694, 1782, 1815, 1848, 1890, 1928, 1980, 2079, 2169, 2178, 2268, 2310, 2376, 2410, 2420, 2520, 2541, 2651, 2772, 2835, 2892, 2904, 2970, 3080, 3240, 3267, 3374, 3388, 3465, 3564, 3615, 3630, 3780, 3960, 4158, 4235, 4338, 4356, 4455, 4536, 4620, 4820, 4840, 5061, 5082, 5302, 5445, 5544, 5670, 5784, 5940, 6237, 6507, 6534, 6748, 6776, 6930, 7128, 7230, 7260, 7560, 7623, 7953, 8316, 8435, 8470, 8676, 8712, 8910, 9240, 9640, 9801, 10122, 10164, 10395, 10604, 10845, 10890, 11340, 11880, 12474, 12705, 13014, 13068, 13255, 13496, 13860, 14460, 14520, 15183, 15246, 15906, 16335, 16632, 16870, 16940, 17352, 17820, 18557, 19521, 19602, 20244, 20328, 20790, 21208, 21690, 21780, 22680, 22869, 23859, 24948, 25305, 25410, 26028, 26136, 26510, 27720, 28920, 29161, 30366, 30492, 31185, 31812, 32535, 32670, 33740, 33880, 35640, 37114, 38115, 39042, 39204, 39765, 40488, 41580, 43380, 43560, 45549, 45738, 47718, 49005, 49896, 50610, 50820, 52056, 53020, 55671, 58322, 60732, 60984, 62370, 63624, 65070, 65340, 67480, 68607, 71577, 74228, 75915, 76230, 78084, 78408, 79530, 83160, 86760, 87483, 91098, 91476, 92785, 95436, 97605, 98010, 101220, 101640, 106040, 111342, 114345, 116644, 119295, 121464, 124740, 130140, 130680, 136647, 137214, 143154, 145805, 148456, 151830, 152460, 156168, 159060, 167013, 174966, 182196, 182952, 185570, 190872, 195210, 196020, 202440, 204127, 214731, 222684, 227745, 228690, 233288, 238590, 249480, 260280, 262449, 273294, 274428, 278355, 286308, 291610, 303660, 304920, 318120, 334026, 343035, 349932, 357885, 364392, 371140, 390420, 392040, 408254, 429462, 437415, 445368, 455490, 457380, 477180, 501039, 524898, 546588, 548856, 556710, 572616, 583220, 607320, 612381, 668052, 683235, 686070, 699864, 715770, 742280, 780840, 787347, 816508, 835065, 858924, 874830, 910980, 914760, 954360, 1002078, 1020635, 1049796, 1073655, 1093176, 1113420, 1166440, 1224762, 1312245, 1336104, 1366470, 1372140, 1431540, 1503117, 1574694, 1633016, 1670130, 1717848, 1749660, 1821960, 1837143, 2004156, 2041270, 2099592, 2147310, 2226840, 2362041, 2449524, 2505195, 2624490, 2732940, 2744280, 2863080, 3006234, 3061905, 3149388, 3340260, 3499320, 3674286, 3936735, 4008312, 4082540, 4294620, 4724082, 4899048, 5010390, 5248980, 5465880, 5511429, 6012468, 6123810, 6298776, 6680520, 7348572, 7515585, 7873470, 8165080, 8589240, 9185715, 9448164, 10020780, 10497960, 11022858, 11810205, 12024936, 12247620, 14697144, 15031170, 15746940, 16534287, 18371430, 18896328, 20041560, 22045716, 23620410, 24495240, 27557145, 30062340, 31493880, 33068574, 36742860, 44091432, 47240820, 55114290, 60124680, 66137148, 73485720, 82671435, 94481640, 110228580, 132274296, 165342870, 220457160, 330685740, 661371480]

約数ペア:

[(1, 661371480), (2, 330685740), (3, 220457160), (4, 165342870), (5, 132274296), (6, 110228580), (7, 94481640), (8, 82671435), (9, 73485720), (10, 66137148), (11, 60124680), (12, 55114290), (14, 47240820), (15, 44091432), (18, 36742860), (20, 33068574), (21, 31493880), (22, 30062340), (24, 27557145), (27, 24495240), (28, 23620410), (30, 22045716), (33, 20041560), (35, 18896328), (36, 18371430), (40, 16534287), (42, 15746940), (44, 15031170), (45, 14697144), (54, 12247620), (55, 12024936), (56, 11810205), (60, 11022858), (63, 10497960), (66, 10020780), (70, 9448164), (72, 9185715), (77, 8589240), (81, 8165080), (84, 7873470), (88, 7515585), (90, 7348572), (99, 6680520), (105, 6298776), (108, 6123810), (110, 6012468), (120, 5511429), (121, 5465880), (126, 5248980), (132, 5010390), (135, 4899048), (140, 4724082), (154, 4294620), (162, 4082540), (165, 4008312), (168, 3936735), (180, 3674286), (189, 3499320), (198, 3340260), (210, 3149388), (216, 3061905), (220, 3006234), (231, 2863080), (241, 2744280), (242, 2732940), (252, 2624490), (264, 2505195), (270, 2449524), (280, 2362041), (297, 2226840), (308, 2147310), (315, 2099592), (324, 2041270), (330, 2004156), (360, 1837143), (363, 1821960), (378, 1749660), (385, 1717848), (396, 1670130), (405, 1633016), (420, 1574694), (440, 1503117), (462, 1431540), (482, 1372140), (484, 1366470), (495, 1336104), (504, 1312245), (540, 1224762), (567, 1166440), (594, 1113420), (605, 1093176), (616, 1073655), (630, 1049796), (648, 1020635), (660, 1002078), (693, 954360), (723, 914760), (726, 910980), (756, 874830), (770, 858924), (792, 835065), (810, 816508), (840, 787347), (847, 780840), (891, 742280), (924, 715770), (945, 699864), (964, 686070), (968, 683235), (990, 668052), (1080, 612381), (1089, 607320), (1134, 583220), (1155, 572616), (1188, 556710), (1205, 548856), (1210, 546588), (1260, 524898), (1320, 501039), (1386, 477180), (1446, 457380), (1452, 455490), (1485, 445368), (1512, 437415), (1540, 429462), (1620, 408254), (1687, 392040), (1694, 390420), (1782, 371140), (1815, 364392), (1848, 357885), (1890, 349932), (1928, 343035), (1980, 334026), (2079, 318120), (2169, 304920), (2178, 303660), (2268, 291610), (2310, 286308), (2376, 278355), (2410, 274428), (2420, 273294), (2520, 262449), (2541, 260280), (2651, 249480), (2772, 238590), (2835, 233288), (2892, 228690), (2904, 227745), (2970, 222684), (3080, 214731), (3240, 204127), (3267, 202440), (3374, 196020), (3388, 195210), (3465, 190872), (3564, 185570), (3615, 182952), (3630, 182196), (3780, 174966), (3960, 167013), (4158, 159060), (4235, 156168), (4338, 152460), (4356, 151830), (4455, 148456), (4536, 145805), (4620, 143154), (4820, 137214), (4840, 136647), (5061, 130680), (5082, 130140), (5302, 124740), (5445, 121464), (5544, 119295), (5670, 116644), (5784, 114345), (5940, 111342), (6237, 106040), (6507, 101640), (6534, 101220), (6748, 98010), (6776, 97605), (6930, 95436), (7128, 92785), (7230, 91476), (7260, 91098), (7560, 87483), (7623, 86760), (7953, 83160), (8316, 79530), (8435, 78408), (8470, 78084), (8676, 76230), (8712, 75915), (8910, 74228), (9240, 71577), (9640, 68607), (9801, 67480), (10122, 65340), (10164, 65070), (10395, 63624), (10604, 62370), (10845, 60984), (10890, 60732), (11340, 58322), (11880, 55671), (12474, 53020), (12705, 52056), (13014, 50820), (13068, 50610), (13255, 49896), (13496, 49005), (13860, 47718), (14460, 45738), (14520, 45549), (15183, 43560), (15246, 43380), (15906, 41580), (16335, 40488), (16632, 39765), (16870, 39204), (16940, 39042), (17352, 38115), (17820, 37114), (18557, 35640), (19521, 33880), (19602, 33740), (20244, 32670), (20328, 32535), (20790, 31812), (21208, 31185), (21690, 30492), (21780, 30366), (22680, 29161), (22869, 28920), (23859, 27720), (24948, 26510), (25305, 26136), (25410, 26028)]