915889680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 400

約数和(自身を含む): 3446118720

約数和(自身を除く): 2530229040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 43, 45, 48, 54, 57, 60, 72, 76, 80, 81, 86, 90, 95, 108, 114, 120, 129, 135, 144, 152, 162, 171, 172, 173, 180, 190, 215, 216, 228, 240, 258, 270, 285, 304, 324, 342, 344, 346, 360, 380, 387, 405, 430, 432, 456, 513, 516, 519, 540, 570, 645, 648, 684, 688, 692, 720, 760, 774, 810, 817, 855, 860, 865, 912, 1026, 1032, 1038, 1080, 1140, 1161, 1290, 1296, 1368, 1384, 1520, 1539, 1548, 1557, 1620, 1634, 1710, 1720, 1730, 1935, 2052, 2064, 2076, 2160, 2280, 2322, 2451, 2565, 2580, 2595, 2736, 2768, 3078, 3096, 3114, 3240, 3268, 3287, 3420, 3440, 3460, 3483, 3870, 4085, 4104, 4152, 4560, 4644, 4671, 4902, 5130, 5160, 5190, 5805, 6156, 6192, 6228, 6480, 6536, 6574, 6840, 6920, 6966, 7353, 7439, 7695, 7740, 7785, 8170, 8208, 8304, 9288, 9342, 9804, 9861, 10260, 10320, 10380, 11610, 12255, 12312, 12456, 13072, 13148, 13680, 13840, 13932, 14013, 14706, 14878, 15390, 15480, 15570, 16340, 16435, 17415, 18576, 18684, 19608, 19722, 20520, 20760, 22059, 22317, 23220, 23355, 24510, 24624, 24912, 26296, 27864, 28026, 29412, 29583, 29756, 30780, 30960, 31140, 32680, 32870, 34830, 36765, 37195, 37368, 39216, 39444, 41040, 41520, 44118, 44634, 46440, 46710, 49020, 49305, 52592, 55728, 56052, 58824, 59166, 59512, 61560, 62280, 65360, 65740, 66177, 66951, 69660, 70065, 73530, 74390, 74736, 78888, 88236, 88749, 89268, 92880, 93420, 98040, 98610, 110295, 111585, 112104, 117648, 118332, 119024, 123120, 124560, 131480, 132354, 133902, 139320, 140130, 141341, 147060, 147915, 148780, 157776, 176472, 177498, 178536, 186840, 196080, 197220, 200853, 220590, 223170, 224208, 236664, 262960, 264708, 266247, 267804, 278640, 280260, 282682, 294120, 295830, 297560, 330885, 334755, 352944, 354996, 357072, 373680, 394440, 401706, 424023, 441180, 443745, 446340, 473328, 529416, 532494, 535608, 560520, 565364, 588240, 591660, 595120, 602559, 661770, 669510, 706705, 709992, 788880, 803412, 848046, 882360, 887490, 892680, 1004265, 1058832, 1064988, 1071216, 1121040, 1130728, 1183320, 1205118, 1272069, 1323540, 1331235, 1339020, 1413410, 1419984, 1606824, 1696092, 1764720, 1774980, 1785360, 2008530, 2120115, 2129976, 2261456, 2366640, 2410236, 2544138, 2647080, 2662470, 2678040, 2826820, 3012795, 3213648, 3392184, 3549960, 3816207, 4017060, 4240230, 4259952, 4820472, 5088276, 5294160, 5324940, 5356080, 5653640, 6025590, 6360345, 6784368, 7099920, 7632414, 8034120, 8480460, 9640944, 10176552, 10649880, 11307280, 11448621, 12051180, 12720690, 15264828, 16068240, 16960920, 19081035, 20353104, 21299760, 22897242, 24102360, 25441380, 30529656, 33921840, 38162070, 45794484, 48204720, 50882760, 57243105, 61059312, 76324140, 91588968, 101765520, 114486210, 152648280, 183177936, 228972420, 305296560, 457944840, 915889680]

約数ペア:

[(1, 915889680), (2, 457944840), (3, 305296560), (4, 228972420), (5, 183177936), (6, 152648280), (8, 114486210), (9, 101765520), (10, 91588968), (12, 76324140), (15, 61059312), (16, 57243105), (18, 50882760), (19, 48204720), (20, 45794484), (24, 38162070), (27, 33921840), (30, 30529656), (36, 25441380), (38, 24102360), (40, 22897242), (43, 21299760), (45, 20353104), (48, 19081035), (54, 16960920), (57, 16068240), (60, 15264828), (72, 12720690), (76, 12051180), (80, 11448621), (81, 11307280), (86, 10649880), (90, 10176552), (95, 9640944), (108, 8480460), (114, 8034120), (120, 7632414), (129, 7099920), (135, 6784368), (144, 6360345), (152, 6025590), (162, 5653640), (171, 5356080), (172, 5324940), (173, 5294160), (180, 5088276), (190, 4820472), (215, 4259952), (216, 4240230), (228, 4017060), (240, 3816207), (258, 3549960), (270, 3392184), (285, 3213648), (304, 3012795), (324, 2826820), (342, 2678040), (344, 2662470), (346, 2647080), (360, 2544138), (380, 2410236), (387, 2366640), (405, 2261456), (430, 2129976), (432, 2120115), (456, 2008530), (513, 1785360), (516, 1774980), (519, 1764720), (540, 1696092), (570, 1606824), (645, 1419984), (648, 1413410), (684, 1339020), (688, 1331235), (692, 1323540), (720, 1272069), (760, 1205118), (774, 1183320), (810, 1130728), (817, 1121040), (855, 1071216), (860, 1064988), (865, 1058832), (912, 1004265), (1026, 892680), (1032, 887490), (1038, 882360), (1080, 848046), (1140, 803412), (1161, 788880), (1290, 709992), (1296, 706705), (1368, 669510), (1384, 661770), (1520, 602559), (1539, 595120), (1548, 591660), (1557, 588240), (1620, 565364), (1634, 560520), (1710, 535608), (1720, 532494), (1730, 529416), (1935, 473328), (2052, 446340), (2064, 443745), (2076, 441180), (2160, 424023), (2280, 401706), (2322, 394440), (2451, 373680), (2565, 357072), (2580, 354996), (2595, 352944), (2736, 334755), (2768, 330885), (3078, 297560), (3096, 295830), (3114, 294120), (3240, 282682), (3268, 280260), (3287, 278640), (3420, 267804), (3440, 266247), (3460, 264708), (3483, 262960), (3870, 236664), (4085, 224208), (4104, 223170), (4152, 220590), (4560, 200853), (4644, 197220), (4671, 196080), (4902, 186840), (5130, 178536), (5160, 177498), (5190, 176472), (5805, 157776), (6156, 148780), (6192, 147915), (6228, 147060), (6480, 141341), (6536, 140130), (6574, 139320), (6840, 133902), (6920, 132354), (6966, 131480), (7353, 124560), (7439, 123120), (7695, 119024), (7740, 118332), (7785, 117648), (8170, 112104), (8208, 111585), (8304, 110295), (9288, 98610), (9342, 98040), (9804, 93420), (9861, 92880), (10260, 89268), (10320, 88749), (10380, 88236), (11610, 78888), (12255, 74736), (12312, 74390), (12456, 73530), (13072, 70065), (13148, 69660), (13680, 66951), (13840, 66177), (13932, 65740), (14013, 65360), (14706, 62280), (14878, 61560), (15390, 59512), (15480, 59166), (15570, 58824), (16340, 56052), (16435, 55728), (17415, 52592), (18576, 49305), (18684, 49020), (19608, 46710), (19722, 46440), (20520, 44634), (20760, 44118), (22059, 41520), (22317, 41040), (23220, 39444), (23355, 39216), (24510, 37368), (24624, 37195), (24912, 36765), (26296, 34830), (27864, 32870), (28026, 32680), (29412, 31140), (29583, 30960), (29756, 30780)]