306353880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{827}}^1$

素因数の和:868

約数の個数: 256

約数和(自身を含む): 1192320000

約数和(自身を除く): 885966120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 686, 735, 756, 827, 840, 882, 945, 980, 1029, 1080, 1176, 1260, 1323, 1372, 1470, 1512, 1654, 1715, 1764, 1890, 1960, 2058, 2205, 2481, 2520, 2646, 2744, 2940, 3087, 3308, 3430, 3528, 3780, 4116, 4135, 4410, 4962, 5145, 5292, 5789, 5880, 6174, 6615, 6616, 6860, 7443, 7560, 8232, 8270, 8820, 9261, 9924, 10290, 10584, 11578, 12348, 12405, 13230, 13720, 14886, 15435, 16540, 17367, 17640, 18522, 19848, 20580, 22329, 23156, 24696, 24810, 26460, 28945, 29772, 30870, 33080, 34734, 37044, 37215, 40523, 41160, 44658, 46305, 46312, 49620, 52101, 52920, 57890, 59544, 61740, 69468, 74088, 74430, 81046, 86835, 89316, 92610, 99240, 104202, 111645, 115780, 121569, 123480, 138936, 148860, 156303, 162092, 173670, 178632, 185220, 202615, 208404, 223290, 231560, 243138, 260505, 283661, 297720, 312606, 324184, 347340, 364707, 370440, 405230, 416808, 446580, 486276, 521010, 567322, 607845, 625212, 694680, 729414, 781515, 810460, 850983, 893160, 972552, 1042020, 1094121, 1134644, 1215690, 1250424, 1418305, 1458828, 1563030, 1620920, 1701966, 1823535, 2084040, 2188242, 2269288, 2431380, 2552949, 2836610, 2917656, 3126060, 3403932, 3647070, 4254915, 4376484, 4862760, 5105898, 5470605, 5673220, 6252120, 6807864, 7294140, 7658847, 8509830, 8752968, 10211796, 10941210, 11346440, 12764745, 14588280, 15317694, 17019660, 20423592, 21882420, 25529490, 30635388, 34039320, 38294235, 43764840, 51058980, 61270776, 76588470, 102117960, 153176940, 306353880]

約数ペア:

[(1, 306353880), (2, 153176940), (3, 102117960), (4, 76588470), (5, 61270776), (6, 51058980), (7, 43764840), (8, 38294235), (9, 34039320), (10, 30635388), (12, 25529490), (14, 21882420), (15, 20423592), (18, 17019660), (20, 15317694), (21, 14588280), (24, 12764745), (27, 11346440), (28, 10941210), (30, 10211796), (35, 8752968), (36, 8509830), (40, 7658847), (42, 7294140), (45, 6807864), (49, 6252120), (54, 5673220), (56, 5470605), (60, 5105898), (63, 4862760), (70, 4376484), (72, 4254915), (84, 3647070), (90, 3403932), (98, 3126060), (105, 2917656), (108, 2836610), (120, 2552949), (126, 2431380), (135, 2269288), (140, 2188242), (147, 2084040), (168, 1823535), (180, 1701966), (189, 1620920), (196, 1563030), (210, 1458828), (216, 1418305), (245, 1250424), (252, 1215690), (270, 1134644), (280, 1094121), (294, 1042020), (315, 972552), (343, 893160), (360, 850983), (378, 810460), (392, 781515), (420, 729414), (441, 694680), (490, 625212), (504, 607845), (540, 567322), (588, 521010), (630, 486276), (686, 446580), (735, 416808), (756, 405230), (827, 370440), (840, 364707), (882, 347340), (945, 324184), (980, 312606), (1029, 297720), (1080, 283661), (1176, 260505), (1260, 243138), (1323, 231560), (1372, 223290), (1470, 208404), (1512, 202615), (1654, 185220), (1715, 178632), (1764, 173670), (1890, 162092), (1960, 156303), (2058, 148860), (2205, 138936), (2481, 123480), (2520, 121569), (2646, 115780), (2744, 111645), (2940, 104202), (3087, 99240), (3308, 92610), (3430, 89316), (3528, 86835), (3780, 81046), (4116, 74430), (4135, 74088), (4410, 69468), (4962, 61740), (5145, 59544), (5292, 57890), (5789, 52920), (5880, 52101), (6174, 49620), (6615, 46312), (6616, 46305), (6860, 44658), (7443, 41160), (7560, 40523), (8232, 37215), (8270, 37044), (8820, 34734), (9261, 33080), (9924, 30870), (10290, 29772), (10584, 28945), (11578, 26460), (12348, 24810), (12405, 24696), (13230, 23156), (13720, 22329), (14886, 20580), (15435, 19848), (16540, 18522), (17367, 17640)]