1390310400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 264

約数和(自身を含む): 4713078304

約数和(自身を除く): 3322767904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 43, 48, 50, 60, 64, 75, 80, 86, 96, 100, 120, 128, 129, 150, 160, 172, 192, 200, 215, 240, 256, 258, 300, 320, 344, 384, 400, 421, 430, 480, 512, 516, 600, 640, 645, 688, 768, 800, 842, 860, 960, 1024, 1032, 1075, 1200, 1263, 1280, 1290, 1376, 1536, 1600, 1684, 1720, 1920, 2064, 2105, 2150, 2400, 2526, 2560, 2580, 2752, 3072, 3200, 3225, 3368, 3440, 3840, 4128, 4210, 4300, 4800, 5052, 5120, 5160, 5504, 6315, 6400, 6450, 6736, 6880, 7680, 8256, 8420, 8600, 9600, 10104, 10320, 10525, 11008, 12630, 12800, 12900, 13472, 13760, 15360, 16512, 16840, 17200, 18103, 19200, 20208, 20640, 21050, 22016, 25260, 25600, 25800, 26944, 27520, 31575, 33024, 33680, 34400, 36206, 38400, 40416, 41280, 42100, 44032, 50520, 51600, 53888, 54309, 55040, 63150, 66048, 67360, 68800, 72412, 76800, 80832, 82560, 84200, 90515, 101040, 103200, 107776, 108618, 110080, 126300, 132096, 134720, 137600, 144824, 161664, 165120, 168400, 181030, 202080, 206400, 215552, 217236, 220160, 252600, 269440, 271545, 275200, 289648, 323328, 330240, 336800, 362060, 404160, 412800, 431104, 434472, 452575, 505200, 538880, 543090, 550400, 579296, 646656, 660480, 673600, 724120, 808320, 825600, 868944, 905150, 1010400, 1077760, 1086180, 1100800, 1158592, 1293312, 1347200, 1357725, 1448240, 1616640, 1651200, 1737888, 1810300, 2020800, 2155520, 2172360, 2317184, 2694400, 2715450, 2896480, 3233280, 3302400, 3475776, 3620600, 4041600, 4344720, 4634368, 5388800, 5430900, 5792960, 6466560, 6951552, 7241200, 8083200, 8689440, 9268736, 10777600, 10861800, 11585920, 13903104, 14482400, 16166400, 17378880, 18537472, 21723600, 23171840, 27806208, 28964800, 32332800, 34757760, 43447200, 46343680, 55612416, 57929600, 69515520, 86894400, 92687360, 115859200, 139031040, 173788800, 231718400, 278062080, 347577600, 463436800, 695155200, 1390310400]

約数ペア:

[(1, 1390310400), (2, 695155200), (3, 463436800), (4, 347577600), (5, 278062080), (6, 231718400), (8, 173788800), (10, 139031040), (12, 115859200), (15, 92687360), (16, 86894400), (20, 69515520), (24, 57929600), (25, 55612416), (30, 46343680), (32, 43447200), (40, 34757760), (43, 32332800), (48, 28964800), (50, 27806208), (60, 23171840), (64, 21723600), (75, 18537472), (80, 17378880), (86, 16166400), (96, 14482400), (100, 13903104), (120, 11585920), (128, 10861800), (129, 10777600), (150, 9268736), (160, 8689440), (172, 8083200), (192, 7241200), (200, 6951552), (215, 6466560), (240, 5792960), (256, 5430900), (258, 5388800), (300, 4634368), (320, 4344720), (344, 4041600), (384, 3620600), (400, 3475776), (421, 3302400), (430, 3233280), (480, 2896480), (512, 2715450), (516, 2694400), (600, 2317184), (640, 2172360), (645, 2155520), (688, 2020800), (768, 1810300), (800, 1737888), (842, 1651200), (860, 1616640), (960, 1448240), (1024, 1357725), (1032, 1347200), (1075, 1293312), (1200, 1158592), (1263, 1100800), (1280, 1086180), (1290, 1077760), (1376, 1010400), (1536, 905150), (1600, 868944), (1684, 825600), (1720, 808320), (1920, 724120), (2064, 673600), (2105, 660480), (2150, 646656), (2400, 579296), (2526, 550400), (2560, 543090), (2580, 538880), (2752, 505200), (3072, 452575), (3200, 434472), (3225, 431104), (3368, 412800), (3440, 404160), (3840, 362060), (4128, 336800), (4210, 330240), (4300, 323328), (4800, 289648), (5052, 275200), (5120, 271545), (5160, 269440), (5504, 252600), (6315, 220160), (6400, 217236), (6450, 215552), (6736, 206400), (6880, 202080), (7680, 181030), (8256, 168400), (8420, 165120), (8600, 161664), (9600, 144824), (10104, 137600), (10320, 134720), (10525, 132096), (11008, 126300), (12630, 110080), (12800, 108618), (12900, 107776), (13472, 103200), (13760, 101040), (15360, 90515), (16512, 84200), (16840, 82560), (17200, 80832), (18103, 76800), (19200, 72412), (20208, 68800), (20640, 67360), (21050, 66048), (22016, 63150), (25260, 55040), (25600, 54309), (25800, 53888), (26944, 51600), (27520, 50520), (31575, 44032), (33024, 42100), (33680, 41280), (34400, 40416), (36206, 38400)]