243912960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:741

約数の個数: 216

約数和(自身を含む): 872411904

約数和(自身を除く): 628498944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 683, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1366, 1395, 1440, 1488, 1860, 1920, 1984, 2049, 2232, 2304, 2480, 2732, 2790, 2880, 2976, 3415, 3720, 3840, 3968, 4098, 4464, 4960, 5464, 5580, 5760, 5952, 6147, 6830, 7440, 7936, 8196, 8928, 9920, 10245, 10928, 11160, 11520, 11904, 12294, 13660, 14880, 16392, 17856, 19840, 20490, 21173, 21856, 22320, 23808, 24588, 27320, 29760, 30735, 32784, 35712, 39680, 40980, 42346, 43712, 44640, 49176, 54640, 59520, 61470, 63519, 65568, 71424, 81960, 84692, 87424, 89280, 98352, 105865, 109280, 119040, 122940, 127038, 131136, 163920, 169384, 174848, 178560, 190557, 196704, 211730, 218560, 245880, 254076, 262272, 317595, 327840, 338768, 357120, 381114, 393408, 423460, 437120, 491760, 508152, 524544, 635190, 655680, 677536, 762228, 786816, 846920, 874240, 952785, 983520, 1016304, 1270380, 1311360, 1355072, 1524456, 1573632, 1693840, 1905570, 1967040, 2032608, 2540760, 2622720, 2710144, 3048912, 3387680, 3811140, 3934080, 4065216, 5081520, 5420288, 6097824, 6775360, 7622280, 7868160, 8130432, 10163040, 12195648, 13550720, 15244560, 16260864, 20326080, 24391296, 27101440, 30489120, 40652160, 48782592, 60978240, 81304320, 121956480, 243912960]

約数ペア:

[(1, 243912960), (2, 121956480), (3, 81304320), (4, 60978240), (5, 48782592), (6, 40652160), (8, 30489120), (9, 27101440), (10, 24391296), (12, 20326080), (15, 16260864), (16, 15244560), (18, 13550720), (20, 12195648), (24, 10163040), (30, 8130432), (31, 7868160), (32, 7622280), (36, 6775360), (40, 6097824), (45, 5420288), (48, 5081520), (60, 4065216), (62, 3934080), (64, 3811140), (72, 3387680), (80, 3048912), (90, 2710144), (93, 2622720), (96, 2540760), (120, 2032608), (124, 1967040), (128, 1905570), (144, 1693840), (155, 1573632), (160, 1524456), (180, 1355072), (186, 1311360), (192, 1270380), (240, 1016304), (248, 983520), (256, 952785), (279, 874240), (288, 846920), (310, 786816), (320, 762228), (360, 677536), (372, 655680), (384, 635190), (465, 524544), (480, 508152), (496, 491760), (558, 437120), (576, 423460), (620, 393408), (640, 381114), (683, 357120), (720, 338768), (744, 327840), (768, 317595), (930, 262272), (960, 254076), (992, 245880), (1116, 218560), (1152, 211730), (1240, 196704), (1280, 190557), (1366, 178560), (1395, 174848), (1440, 169384), (1488, 163920), (1860, 131136), (1920, 127038), (1984, 122940), (2049, 119040), (2232, 109280), (2304, 105865), (2480, 98352), (2732, 89280), (2790, 87424), (2880, 84692), (2976, 81960), (3415, 71424), (3720, 65568), (3840, 63519), (3968, 61470), (4098, 59520), (4464, 54640), (4960, 49176), (5464, 44640), (5580, 43712), (5760, 42346), (5952, 40980), (6147, 39680), (6830, 35712), (7440, 32784), (7936, 30735), (8196, 29760), (8928, 27320), (9920, 24588), (10245, 23808), (10928, 22320), (11160, 21856), (11520, 21173), (11904, 20490), (12294, 19840), (13660, 17856), (14880, 16392)]