2798722120320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131713}}^1$

素因数の和:131793

約数の個数: 768

約数和(自身を含む): 12071999047680

約数和(自身を除く): 9273276927360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 124, 126, 128, 136, 140, 144, 153, 155, 160, 168, 170, 180, 186, 192, 204, 210, 217, 224, 238, 240, 248, 252, 255, 272, 279, 280, 288, 306, 310, 315, 320, 336, 340, 357, 360, 372, 384, 408, 420, 434, 448, 465, 476, 480, 496, 504, 510, 527, 544, 558, 560, 576, 595, 612, 620, 630, 640, 651, 672, 680, 714, 720, 744, 765, 816, 840, 868, 896, 930, 952, 960, 992, 1008, 1020, 1054, 1071, 1085, 1088, 1116, 1120, 1152, 1190, 1224, 1240, 1260, 1302, 1344, 1360, 1395, 1428, 1440, 1488, 1530, 1581, 1632, 1680, 1736, 1785, 1860, 1904, 1920, 1953, 1984, 2016, 2040, 2108, 2142, 2170, 2176, 2232, 2240, 2380, 2448, 2480, 2520, 2604, 2635, 2688, 2720, 2790, 2856, 2880, 2976, 3060, 3162, 3255, 3264, 3360, 3472, 3570, 3689, 3720, 3808, 3906, 3968, 4032, 4080, 4216, 4284, 4340, 4464, 4480, 4743, 4760, 4896, 4960, 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約数ペア:

[(1, 2798722120320), (2, 1399361060160), (3, 932907373440), (4, 699680530080), (5, 559744424064), (6, 466453686720), (7, 399817445760), (8, 349840265040), (9, 310969124480), (10, 279872212032), (12, 233226843360), (14, 199908722880), (15, 186581474688), (16, 174920132520), (17, 164630712960), (18, 155484562240), (20, 139936106016), (21, 133272481920), (24, 116613421680), (28, 99954361440), (30, 93290737344), (31, 90281358720), (32, 87460066260), (34, 82315356480), (35, 79963489152), (36, 77742281120), (40, 69968053008), (42, 66636240960), (45, 62193824896), (48, 58306710840), (51, 54876904320), (56, 49977180720), (60, 46645368672), (62, 45140679360), (63, 44424160640), (64, 43730033130), (68, 41157678240), (70, 39981744576), (72, 38871140560), (80, 34984026504), (84, 33318120480), (85, 32926142592), (90, 31096912448), (93, 30093786240), (96, 29153355420), (102, 27438452160), (105, 26654496384), (112, 24988590360), (119, 23518673280), (120, 23322684336), (124, 22570339680), (126, 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