728655480

素因数分解:

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

素因数の和:329

約数の個数: 320

約数和(自身を含む): 2843575200

約数和(自身を除く): 2114919720

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, 281, 294, 315, 343, 360, 378, 392, 420, 441, 490, 504, 540, 562, 588, 630, 686, 735, 756, 840, 843, 882, 945, 980, 1029, 1080, 1124, 1176, 1260, 1323, 1372, 1405, 1470, 1512, 1686, 1715, 1764, 1890, 1960, 1967, 2058, 2205, 2248, 2401, 2520, 2529, 2646, 2744, 2810, 2940, 3087, 3372, 3430, 3528, 3780, 3934, 4116, 4215, 4410, 4802, 5058, 5145, 5292, 5620, 5880, 5901, 6174, 6615, 6744, 6860, 7203, 7560, 7587, 7868, 8232, 8430, 8820, 9261, 9604, 9835, 10116, 10290, 10584, 11240, 11802, 12005, 12348, 12645, 13230, 13720, 13769, 14406, 15174, 15435, 15736, 16860, 17640, 17703, 18522, 19208, 19670, 20232, 20580, 21609, 23604, 24010, 24696, 25290, 26460, 27538, 28812, 29505, 30348, 30870, 33720, 35406, 36015, 37044, 37935, 39340, 41160, 41307, 43218, 46305, 47208, 48020, 50580, 52920, 53109, 55076, 57624, 59010, 60696, 61740, 64827, 68845, 70812, 72030, 74088, 75870, 78680, 82614, 86436, 88515, 92610, 96040, 96383, 101160, 106218, 108045, 110152, 118020, 123480, 123921, 129654, 137690, 141624, 144060, 151740, 165228, 172872, 177030, 185220, 192766, 206535, 212436, 216090, 236040, 247842, 259308, 265545, 275380, 288120, 289149, 303480, 324135, 330456, 354060, 370440, 371763, 385532, 413070, 424872, 432180, 481915, 495684, 518616, 531090, 550760, 578298, 619605, 648270, 674681, 708120, 743526, 771064, 826140, 864360, 867447, 963830, 991368, 1062180, 1156596, 1239210, 1296540, 1349362, 1445745, 1487052, 1652280, 1734894, 1858815, 1927660, 2024043, 2124360, 2313192, 2478420, 2593080, 2602341, 2698724, 2891490, 2974104, 3373405, 3469788, 3717630, 3855320, 4048086, 4337235, 4956840, 5204682, 5397448, 5782980, 6072129, 6746810, 6939576, 7435260, 8096172, 8674470, 10120215, 10409364, 11565960, 12144258, 13011705, 13493620, 14870520, 16192344, 17348940, 18216387, 20240430, 20818728, 24288516, 26023410, 26987240, 30360645, 34697880, 36432774, 40480860, 48577032, 52046820, 60721290, 72865548, 80961720, 91081935, 104093640, 121442580, 145731096, 182163870, 242885160, 364327740, 728655480]

約数ペア:

[(1, 728655480), (2, 364327740), (3, 242885160), (4, 182163870), (5, 145731096), (6, 121442580), (7, 104093640), (8, 91081935), (9, 80961720), (10, 72865548), (12, 60721290), (14, 52046820), (15, 48577032), (18, 40480860), (20, 36432774), (21, 34697880), (24, 30360645), (27, 26987240), (28, 26023410), (30, 24288516), (35, 20818728), (36, 20240430), (40, 18216387), (42, 17348940), (45, 16192344), (49, 14870520), (54, 13493620), (56, 13011705), (60, 12144258), (63, 11565960), (70, 10409364), (72, 10120215), (84, 8674470), (90, 8096172), (98, 7435260), (105, 6939576), (108, 6746810), (120, 6072129), (126, 5782980), (135, 5397448), (140, 5204682), (147, 4956840), (168, 4337235), (180, 4048086), (189, 3855320), (196, 3717630), (210, 3469788), (216, 3373405), (245, 2974104), (252, 2891490), (270, 2698724), (280, 2602341), (281, 2593080), (294, 2478420), (315, 2313192), (343, 2124360), (360, 2024043), (378, 1927660), (392, 1858815), (420, 1734894), (441, 1652280), (490, 1487052), (504, 1445745), (540, 1349362), (562, 1296540), (588, 1239210), (630, 1156596), (686, 1062180), (735, 991368), (756, 963830), (840, 867447), (843, 864360), (882, 826140), (945, 771064), (980, 743526), (1029, 708120), (1080, 674681), (1124, 648270), (1176, 619605), (1260, 578298), (1323, 550760), (1372, 531090), (1405, 518616), (1470, 495684), (1512, 481915), (1686, 432180), (1715, 424872), (1764, 413070), (1890, 385532), (1960, 371763), (1967, 370440), (2058, 354060), (2205, 330456), (2248, 324135), (2401, 303480), (2520, 289149), (2529, 288120), (2646, 275380), (2744, 265545), (2810, 259308), (2940, 247842), (3087, 236040), (3372, 216090), (3430, 212436), (3528, 206535), (3780, 192766), (3934, 185220), (4116, 177030), (4215, 172872), (4410, 165228), (4802, 151740), (5058, 144060), (5145, 141624), (5292, 137690), (5620, 129654), (5880, 123921), (5901, 123480), (6174, 118020), (6615, 110152), (6744, 108045), (6860, 106218), (7203, 101160), (7560, 96383), (7587, 96040), (7868, 92610), (8232, 88515), (8430, 86436), (8820, 82614), (9261, 78680), (9604, 75870), (9835, 74088), (10116, 72030), (10290, 70812), (10584, 68845), (11240, 64827), (11802, 61740), (12005, 60696), (12348, 59010), (12645, 57624), (13230, 55076), (13720, 53109), (13769, 52920), (14406, 50580), (15174, 48020), (15435, 47208), (15736, 46305), (16860, 43218), (17640, 41307), (17703, 41160), (18522, 39340), (19208, 37935), (19670, 37044), (20232, 36015), (20580, 35406), (21609, 33720), (23604, 30870), (24010, 30348), (24696, 29505), (25290, 28812), (26460, 27538)]