391001760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1061969760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 456, 461, 465, 480, 496, 558, 570, 589, 608, 620, 684, 720, 744, 760, 855, 912, 922, 930, 992, 1116, 1140, 1178, 1240, 1368, 1383, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1844, 1860, 2232, 2280, 2305, 2356, 2480, 2736, 2766, 2790, 2945, 2976, 3040, 3420, 3534, 3688, 3720, 4149, 4464, 4560, 4610, 4712, 4960, 5301, 5472, 5532, 5580, 5890, 6840, 6915, 7068, 7376, 7440, 8298, 8759, 8835, 8928, 9120, 9220, 9424, 10602, 11064, 11160, 11780, 13680, 13830, 14136, 14291, 14752, 14880, 16596, 17518, 17670, 18440, 18848, 20745, 21204, 22128, 22320, 23560, 26277, 26505, 27360, 27660, 28272, 28582, 33192, 35036, 35340, 36880, 41490, 42408, 42873, 43795, 44256, 44640, 47120, 52554, 53010, 55320, 56544, 57164, 66384, 70072, 70680, 71455, 73760, 78831, 82980, 84816, 85746, 87590, 94240, 105108, 106020, 110640, 114328, 128619, 131385, 132768, 140144, 141360, 142910, 157662, 165960, 169632, 171492, 175180, 210216, 212040, 214365, 221280, 228656, 257238, 262770, 271529, 280288, 282720, 285820, 315324, 331920, 342984, 350360, 394155, 420432, 424080, 428730, 457312, 514476, 525540, 543058, 571640, 630648, 643095, 663840, 685968, 700720, 788310, 814587, 840864, 848160, 857460, 1028952, 1051080, 1086116, 1143280, 1261296, 1286190, 1357645, 1371936, 1401440, 1576620, 1629174, 1714920, 2057904, 2102160, 2172232, 2286560, 2443761, 2522592, 2572380, 2715290, 3153240, 3258348, 3429840, 4072935, 4115808, 4204320, 4344464, 4887522, 5144760, 5430580, 6306480, 6516696, 6859680, 8145870, 8688928, 9775044, 10289520, 10861160, 12218805, 12612960, 13033392, 16291740, 19550088, 20579040, 21722320, 24437610, 26066784, 32583480, 39100176, 43444640, 48875220, 65166960, 78200352, 97750440, 130333920, 195500880, 391001760]

約数ペア:

[(1, 391001760), (2, 195500880), (3, 130333920), (4, 97750440), (5, 78200352), (6, 65166960), (8, 48875220), (9, 43444640), (10, 39100176), (12, 32583480), (15, 26066784), (16, 24437610), (18, 21722320), (19, 20579040), (20, 19550088), (24, 16291740), (30, 13033392), (31, 12612960), (32, 12218805), (36, 10861160), (38, 10289520), (40, 9775044), (45, 8688928), (48, 8145870), (57, 6859680), (60, 6516696), (62, 6306480), (72, 5430580), (76, 5144760), (80, 4887522), (90, 4344464), (93, 4204320), (95, 4115808), (96, 4072935), (114, 3429840), (120, 3258348), (124, 3153240), (144, 2715290), (152, 2572380), (155, 2522592), (160, 2443761), (171, 2286560), (180, 2172232), (186, 2102160), (190, 2057904), (228, 1714920), (240, 1629174), (248, 1576620), (279, 1401440), (285, 1371936), (288, 1357645), (304, 1286190), (310, 1261296), (342, 1143280), (360, 1086116), (372, 1051080), (380, 1028952), (456, 857460), (461, 848160), (465, 840864), (480, 814587), (496, 788310), (558, 700720), (570, 685968), (589, 663840), (608, 643095), (620, 630648), (684, 571640), (720, 543058), (744, 525540), (760, 514476), (855, 457312), (912, 428730), (922, 424080), (930, 420432), (992, 394155), (1116, 350360), (1140, 342984), (1178, 331920), (1240, 315324), (1368, 285820), (1383, 282720), (1395, 280288), (1440, 271529), (1488, 262770), (1520, 257238), (1710, 228656), (1767, 221280), (1824, 214365), (1844, 212040), (1860, 210216), (2232, 175180), (2280, 171492), (2305, 169632), (2356, 165960), (2480, 157662), (2736, 142910), (2766, 141360), (2790, 140144), (2945, 132768), (2976, 131385), (3040, 128619), (3420, 114328), (3534, 110640), (3688, 106020), (3720, 105108), (4149, 94240), (4464, 87590), (4560, 85746), (4610, 84816), (4712, 82980), (4960, 78831), (5301, 73760), (5472, 71455), (5532, 70680), (5580, 70072), (5890, 66384), (6840, 57164), (6915, 56544), (7068, 55320), (7376, 53010), (7440, 52554), (8298, 47120), (8759, 44640), (8835, 44256), (8928, 43795), (9120, 42873), (9220, 42408), (9424, 41490), (10602, 36880), (11064, 35340), (11160, 35036), (11780, 33192), (13680, 28582), (13830, 28272), (14136, 27660), (14291, 27360), (14752, 26505), (14880, 26277), (16596, 23560), (17518, 22320), (17670, 22128), (18440, 21204), (18848, 20745)]