492739920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 240

約数和(自身を含む): 1760304000

約数和(自身を除く): 1267564080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 181, 190, 199, 228, 240, 285, 304, 342, 360, 362, 380, 398, 456, 543, 570, 597, 684, 720, 724, 760, 796, 855, 905, 912, 995, 1086, 1140, 1194, 1368, 1448, 1520, 1592, 1629, 1710, 1791, 1810, 1990, 2172, 2280, 2388, 2715, 2736, 2896, 2985, 3184, 3258, 3420, 3439, 3582, 3620, 3781, 3980, 4344, 4560, 4776, 5430, 5970, 6516, 6840, 6878, 7164, 7240, 7562, 7960, 8145, 8688, 8955, 9552, 10317, 10860, 11343, 11940, 13032, 13680, 13756, 14328, 14480, 15124, 15920, 16290, 17195, 17910, 18905, 20634, 21720, 22686, 23880, 26064, 27512, 28656, 30248, 30951, 32580, 34029, 34390, 35820, 36019, 37810, 41268, 43440, 45372, 47760, 51585, 55024, 56715, 60496, 61902, 65160, 68058, 68780, 71640, 72038, 75620, 82536, 90744, 103170, 108057, 113430, 123804, 130320, 136116, 137560, 143280, 144076, 151240, 154755, 165072, 170145, 180095, 181488, 206340, 216114, 226860, 247608, 272232, 275120, 288152, 302480, 309510, 324171, 340290, 360190, 412680, 432228, 453720, 495216, 540285, 544464, 576304, 619020, 648342, 680580, 684361, 720380, 825360, 864456, 907440, 1080570, 1238040, 1296684, 1361160, 1368722, 1440760, 1620855, 1728912, 2053083, 2161140, 2476080, 2593368, 2722320, 2737444, 2881520, 3241710, 3421805, 4106166, 4322280, 5186736, 5474888, 6159249, 6483420, 6843610, 8212332, 8644560, 10265415, 10949776, 12318498, 12966840, 13687220, 16424664, 20530830, 24636996, 25933680, 27374440, 30796245, 32849328, 41061660, 49273992, 54748880, 61592490, 82123320, 98547984, 123184980, 164246640, 246369960, 492739920]

約数ペア:

[(1, 492739920), (2, 246369960), (3, 164246640), (4, 123184980), (5, 98547984), (6, 82123320), (8, 61592490), (9, 54748880), (10, 49273992), (12, 41061660), (15, 32849328), (16, 30796245), (18, 27374440), (19, 25933680), (20, 24636996), (24, 20530830), (30, 16424664), (36, 13687220), (38, 12966840), (40, 12318498), (45, 10949776), (48, 10265415), (57, 8644560), (60, 8212332), (72, 6843610), (76, 6483420), (80, 6159249), (90, 5474888), (95, 5186736), (114, 4322280), (120, 4106166), (144, 3421805), (152, 3241710), (171, 2881520), (180, 2737444), (181, 2722320), (190, 2593368), (199, 2476080), (228, 2161140), (240, 2053083), (285, 1728912), (304, 1620855), (342, 1440760), (360, 1368722), (362, 1361160), (380, 1296684), (398, 1238040), (456, 1080570), (543, 907440), (570, 864456), (597, 825360), (684, 720380), (720, 684361), (724, 680580), (760, 648342), (796, 619020), (855, 576304), (905, 544464), (912, 540285), (995, 495216), (1086, 453720), (1140, 432228), (1194, 412680), (1368, 360190), (1448, 340290), (1520, 324171), (1592, 309510), (1629, 302480), (1710, 288152), (1791, 275120), (1810, 272232), (1990, 247608), (2172, 226860), (2280, 216114), (2388, 206340), (2715, 181488), (2736, 180095), (2896, 170145), (2985, 165072), (3184, 154755), (3258, 151240), (3420, 144076), (3439, 143280), (3582, 137560), (3620, 136116), (3781, 130320), (3980, 123804), (4344, 113430), (4560, 108057), (4776, 103170), (5430, 90744), (5970, 82536), (6516, 75620), (6840, 72038), (6878, 71640), (7164, 68780), (7240, 68058), (7562, 65160), (7960, 61902), (8145, 60496), (8688, 56715), (8955, 55024), (9552, 51585), (10317, 47760), (10860, 45372), (11343, 43440), (11940, 41268), (13032, 37810), (13680, 36019), (13756, 35820), (14328, 34390), (14480, 34029), (15124, 32580), (15920, 30951), (16290, 30248), (17195, 28656), (17910, 27512), (18905, 26064), (20634, 23880), (21720, 22686)]