399483360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 384

約数和(自身を含む): 1528934400

約数和(自身を除く): 1129451040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 135, 144, 152, 155, 157, 160, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 288, 304, 310, 314, 342, 360, 372, 380, 432, 456, 465, 471, 480, 496, 513, 540, 558, 570, 589, 608, 620, 628, 684, 720, 744, 760, 785, 837, 855, 864, 912, 930, 942, 992, 1026, 1080, 1116, 1140, 1178, 1240, 1256, 1368, 1395, 1413, 1440, 1488, 1520, 1570, 1674, 1710, 1767, 1824, 1860, 1884, 2052, 2160, 2232, 2280, 2355, 2356, 2480, 2512, 2565, 2736, 2790, 2826, 2945, 2976, 2983, 3040, 3140, 3348, 3420, 3534, 3720, 3768, 4104, 4185, 4239, 4320, 4464, 4560, 4710, 4712, 4867, 4960, 5024, 5130, 5301, 5472, 5580, 5652, 5890, 5966, 6280, 6696, 6840, 7065, 7068, 7440, 7536, 8208, 8370, 8478, 8835, 8928, 8949, 9120, 9420, 9424, 9734, 10260, 10602, 11160, 11304, 11780, 11932, 12560, 13392, 13680, 14130, 14136, 14601, 14880, 14915, 15072, 15903, 16416, 16740, 16956, 17670, 17898, 18840, 18848, 19468, 20520, 21195, 21204, 22320, 22608, 23560, 23864, 24335, 25120, 26505, 26784, 26847, 27360, 28260, 28272, 29202, 29830, 31806, 33480, 33912, 35340, 35796, 37680, 38936, 41040, 42390, 42408, 43803, 44640, 44745, 45216, 47120, 47728, 48670, 53010, 53694, 56520, 56544, 58404, 59660, 63612, 66960, 67824, 70680, 71592, 73005, 75360, 77872, 79515, 80541, 82080, 84780, 84816, 87606, 89490, 92473, 94240, 95456, 97340, 106020, 107388, 113040, 116808, 119320, 127224, 131409, 133920, 134235, 135648, 141360, 143184, 146010, 155744, 159030, 161082, 169560, 169632, 175212, 178980, 184946, 194680, 212040, 214776, 219015, 226080, 233616, 238640, 254448, 262818, 268470, 277419, 282720, 286368, 292020, 318060, 322164, 339120, 350424, 357960, 369892, 389360, 402705, 424080, 429552, 438030, 462365, 467232, 477280, 508896, 525636, 536940, 554838, 584040, 636120, 644328, 657045, 678240, 700848, 715920, 739784, 778720, 805410, 832257, 848160, 859104, 876060, 924730, 1051272, 1073880, 1109676, 1168080, 1272240, 1288656, 1314090, 1387095, 1401696, 1431840, 1479568, 1610820, 1664514, 1752120, 1849460, 2102544, 2147760, 2219352, 2336160, 2496771, 2544480, 2577312, 2628180, 2774190, 2959136, 3221640, 3329028, 3504240, 3698920, 4161285, 4205088, 4295520, 4438704, 4993542, 5256360, 5548380, 6443280, 6658056, 7008480, 7397840, 8322570, 8877408, 9987084, 10512720, 11096760, 12483855, 12886560, 13316112, 14795680, 16645140, 19974168, 21025440, 22193520, 24967710, 26632224, 33290280, 39948336, 44387040, 49935420, 66580560, 79896672, 99870840, 133161120, 199741680, 399483360]

約数ペア:

[(1, 399483360), (2, 199741680), (3, 133161120), (4, 99870840), (5, 79896672), (6, 66580560), (8, 49935420), (9, 44387040), (10, 39948336), (12, 33290280), (15, 26632224), (16, 24967710), (18, 22193520), (19, 21025440), (20, 19974168), (24, 16645140), (27, 14795680), (30, 13316112), (31, 12886560), (32, 12483855), (36, 11096760), (38, 10512720), (40, 9987084), (45, 8877408), (48, 8322570), (54, 7397840), (57, 7008480), (60, 6658056), (62, 6443280), (72, 5548380), (76, 5256360), (80, 4993542), (90, 4438704), (93, 4295520), (95, 4205088), (96, 4161285), (108, 3698920), (114, 3504240), (120, 3329028), (124, 3221640), (135, 2959136), (144, 2774190), (152, 2628180), (155, 2577312), (157, 2544480), (160, 2496771), (171, 2336160), (180, 2219352), (186, 2147760), (190, 2102544), (216, 1849460), (228, 1752120), (240, 1664514), (248, 1610820), (270, 1479568), (279, 1431840), (285, 1401696), (288, 1387095), (304, 1314090), (310, 1288656), (314, 1272240), (342, 1168080), (360, 1109676), (372, 1073880), (380, 1051272), (432, 924730), (456, 876060), (465, 859104), (471, 848160), (480, 832257), (496, 805410), (513, 778720), (540, 739784), (558, 715920), (570, 700848), (589, 678240), (608, 657045), (620, 644328), (628, 636120), (684, 584040), (720, 554838), (744, 536940), (760, 525636), (785, 508896), (837, 477280), (855, 467232), (864, 462365), (912, 438030), (930, 429552), (942, 424080), (992, 402705), (1026, 389360), (1080, 369892), (1116, 357960), (1140, 350424), (1178, 339120), (1240, 322164), (1256, 318060), (1368, 292020), (1395, 286368), (1413, 282720), (1440, 277419), (1488, 268470), (1520, 262818), (1570, 254448), (1674, 238640), (1710, 233616), (1767, 226080), (1824, 219015), (1860, 214776), (1884, 212040), (2052, 194680), (2160, 184946), (2232, 178980), (2280, 175212), (2355, 169632), (2356, 169560), (2480, 161082), (2512, 159030), (2565, 155744), (2736, 146010), (2790, 143184), (2826, 141360), (2945, 135648), (2976, 134235), (2983, 133920), (3040, 131409), (3140, 127224), (3348, 119320), (3420, 116808), (3534, 113040), (3720, 107388), (3768, 106020), (4104, 97340), (4185, 95456), (4239, 94240), (4320, 92473), (4464, 89490), (4560, 87606), (4710, 84816), (4712, 84780), (4867, 82080), (4960, 80541), (5024, 79515), (5130, 77872), (5301, 75360), (5472, 73005), (5580, 71592), (5652, 70680), (5890, 67824), (5966, 66960), (6280, 63612), (6696, 59660), (6840, 58404), (7065, 56544), (7068, 56520), (7440, 53694), (7536, 53010), (8208, 48670), (8370, 47728), (8478, 47120), (8835, 45216), (8928, 44745), (8949, 44640), (9120, 43803), (9420, 42408), (9424, 42390), (9734, 41040), (10260, 38936), (10602, 37680), (11160, 35796), (11304, 35340), (11780, 33912), (11932, 33480), (12560, 31806), (13392, 29830), (13680, 29202), (14130, 28272), (14136, 28260), (14601, 27360), (14880, 26847), (14915, 26784), (15072, 26505), (15903, 25120), (16416, 24335), (16740, 23864), (16956, 23560), (17670, 22608), (17898, 22320), (18840, 21204), (18848, 21195), (19468, 20520)]