312280920

素因数分解:

$2^3\times 3^4\times 5^1\times 7^3\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 320

約数和(自身を含む): 1228392000

約数和(自身を除く): 916111080

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, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 281, 294, 315, 324, 343, 360, 378, 392, 405, 420, 441, 490, 504, 540, 562, 567, 588, 630, 648, 686, 735, 756, 810, 840, 843, 882, 945, 980, 1029, 1080, 1124, 1134, 1176, 1260, 1323, 1372, 1405, 1470, 1512, 1620, 1686, 1715, 1764, 1890, 1960, 1967, 2058, 2205, 2248, 2268, 2520, 2529, 2646, 2744, 2810, 2835, 2940, 3087, 3240, 3372, 3430, 3528, 3780, 3934, 3969, 4116, 4215, 4410, 4536, 5058, 5145, 5292, 5620, 5670, 5880, 5901, 6174, 6615, 6744, 6860, 7560, 7587, 7868, 7938, 8232, 8430, 8820, 9261, 9835, 10116, 10290, 10584, 11240, 11340, 11802, 12348, 12645, 13230, 13720, 13769, 15174, 15435, 15736, 15876, 16860, 17640, 17703, 18522, 19670, 19845, 20232, 20580, 22680, 22761, 23604, 24696, 25290, 26460, 27538, 27783, 29505, 30348, 30870, 31752, 33720, 35406, 37044, 37935, 39340, 39690, 41160, 41307, 45522, 46305, 47208, 50580, 52920, 53109, 55076, 55566, 59010, 60696, 61740, 68845, 70812, 74088, 75870, 78680, 79380, 82614, 88515, 91044, 92610, 96383, 101160, 106218, 110152, 111132, 113805, 118020, 123480, 123921, 137690, 138915, 141624, 151740, 158760, 159327, 165228, 177030, 182088, 185220, 192766, 206535, 212436, 222264, 227610, 236040, 247842, 265545, 275380, 277830, 289149, 303480, 318654, 330456, 354060, 370440, 371763, 385532, 413070, 424872, 455220, 481915, 495684, 531090, 550760, 555660, 578298, 619605, 637308, 708120, 743526, 771064, 796635, 826140, 867447, 910440, 963830, 991368, 1062180, 1111320, 1115289, 1156596, 1239210, 1274616, 1445745, 1487052, 1593270, 1652280, 1734894, 1858815, 1927660, 2124360, 2230578, 2313192, 2478420, 2602341, 2891490, 2974104, 3186540, 3469788, 3717630, 3855320, 4337235, 4461156, 4956840, 5204682, 5576445, 5782980, 6373080, 6939576, 7435260, 7807023, 8674470, 8922312, 10409364, 11152890, 11565960, 13011705, 14870520, 15614046, 17348940, 20818728, 22305780, 26023410, 31228092, 34697880, 39035115, 44611560, 52046820, 62456184, 78070230, 104093640, 156140460, 312280920]

約数ペア:

[(1, 312280920), (2, 156140460), (3, 104093640), (4, 78070230), (5, 62456184), (6, 52046820), (7, 44611560), (8, 39035115), (9, 34697880), (10, 31228092), (12, 26023410), (14, 22305780), (15, 20818728), (18, 17348940), (20, 15614046), (21, 14870520), (24, 13011705), (27, 11565960), (28, 11152890), (30, 10409364), (35, 8922312), (36, 8674470), (40, 7807023), (42, 7435260), (45, 6939576), (49, 6373080), (54, 5782980), (56, 5576445), (60, 5204682), (63, 4956840), (70, 4461156), (72, 4337235), (81, 3855320), (84, 3717630), (90, 3469788), (98, 3186540), (105, 2974104), (108, 2891490), (120, 2602341), (126, 2478420), (135, 2313192), (140, 2230578), (147, 2124360), (162, 1927660), (168, 1858815), (180, 1734894), (189, 1652280), (196, 1593270), (210, 1487052), (216, 1445745), (245, 1274616), (252, 1239210), (270, 1156596), (280, 1115289), (281, 1111320), (294, 1062180), (315, 991368), (324, 963830), (343, 910440), (360, 867447), (378, 826140), (392, 796635), (405, 771064), (420, 743526), (441, 708120), (490, 637308), (504, 619605), (540, 578298), (562, 555660), (567, 550760), (588, 531090), (630, 495684), (648, 481915), (686, 455220), (735, 424872), (756, 413070), (810, 385532), (840, 371763), (843, 370440), (882, 354060), (945, 330456), (980, 318654), (1029, 303480), (1080, 289149), (1124, 277830), (1134, 275380), (1176, 265545), (1260, 247842), (1323, 236040), (1372, 227610), (1405, 222264), (1470, 212436), (1512, 206535), (1620, 192766), (1686, 185220), (1715, 182088), (1764, 177030), (1890, 165228), (1960, 159327), (1967, 158760), (2058, 151740), (2205, 141624), (2248, 138915), (2268, 137690), (2520, 123921), (2529, 123480), (2646, 118020), (2744, 113805), (2810, 111132), (2835, 110152), (2940, 106218), (3087, 101160), (3240, 96383), (3372, 92610), (3430, 91044), (3528, 88515), (3780, 82614), (3934, 79380), (3969, 78680), (4116, 75870), (4215, 74088), (4410, 70812), (4536, 68845), (5058, 61740), (5145, 60696), (5292, 59010), (5620, 55566), (5670, 55076), (5880, 53109), (5901, 52920), (6174, 50580), (6615, 47208), (6744, 46305), (6860, 45522), (7560, 41307), (7587, 41160), (7868, 39690), (7938, 39340), (8232, 37935), (8430, 37044), (8820, 35406), (9261, 33720), (9835, 31752), (10116, 30870), (10290, 30348), (10584, 29505), (11240, 27783), (11340, 27538), (11802, 26460), (12348, 25290), (12645, 24696), (13230, 23604), (13720, 22761), (13769, 22680), (15174, 20580), (15435, 20232), (15736, 19845), (15876, 19670), (16860, 18522), (17640, 17703)]