244448640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 895527360

約数和(自身を除く): 651078720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 37, 40, 45, 48, 60, 62, 64, 72, 74, 80, 90, 93, 96, 111, 120, 124, 128, 144, 148, 155, 160, 180, 185, 186, 192, 222, 240, 248, 279, 288, 296, 310, 320, 333, 360, 370, 372, 384, 444, 465, 480, 496, 555, 558, 576, 592, 620, 640, 666, 720, 740, 744, 888, 930, 960, 992, 1110, 1116, 1147, 1152, 1184, 1240, 1332, 1369, 1395, 1440, 1480, 1488, 1665, 1776, 1860, 1920, 1984, 2220, 2232, 2294, 2368, 2480, 2664, 2738, 2790, 2880, 2960, 2976, 3330, 3441, 3552, 3720, 3968, 4107, 4440, 4464, 4588, 4736, 4960, 5328, 5476, 5580, 5735, 5760, 5920, 5952, 6660, 6845, 6882, 7104, 7440, 8214, 8880, 8928, 9176, 9920, 10323, 10656, 10952, 11160, 11470, 11840, 11904, 12321, 13320, 13690, 13764, 14208, 14880, 16428, 17205, 17760, 17856, 18352, 19840, 20535, 20646, 21312, 21904, 22320, 22940, 23680, 24642, 26640, 27380, 27528, 29760, 32856, 34410, 35520, 35712, 36704, 41070, 41292, 42439, 42624, 43808, 44640, 45880, 49284, 51615, 53280, 54760, 55056, 59520, 61605, 65712, 68820, 71040, 73408, 82140, 82584, 84878, 87616, 89280, 91760, 98568, 103230, 106560, 109520, 110112, 123210, 127317, 131424, 137640, 146816, 164280, 165168, 169756, 175232, 178560, 183520, 197136, 206460, 212195, 213120, 219040, 220224, 246420, 254634, 262848, 275280, 328560, 330336, 339512, 367040, 381951, 394272, 412920, 424390, 438080, 440448, 492840, 509268, 525696, 550560, 636585, 657120, 660672, 679024, 734080, 763902, 788544, 825840, 848780, 876160, 985680, 1018536, 1101120, 1273170, 1314240, 1321344, 1358048, 1527804, 1577088, 1651680, 1697560, 1909755, 1971360, 2037072, 2202240, 2546340, 2628480, 2716096, 3055608, 3303360, 3395120, 3819510, 3942720, 4074144, 5092680, 5432192, 6111216, 6606720, 6790240, 7639020, 7885440, 8148288, 10185360, 12222432, 13580480, 15278040, 16296576, 20370720, 24444864, 27160960, 30556080, 40741440, 48889728, 61112160, 81482880, 122224320, 244448640]

約数ペア:

[(1, 244448640), (2, 122224320), (3, 81482880), (4, 61112160), (5, 48889728), (6, 40741440), (8, 30556080), (9, 27160960), (10, 24444864), (12, 20370720), (15, 16296576), (16, 15278040), (18, 13580480), (20, 12222432), (24, 10185360), (30, 8148288), (31, 7885440), (32, 7639020), (36, 6790240), (37, 6606720), (40, 6111216), (45, 5432192), (48, 5092680), (60, 4074144), (62, 3942720), (64, 3819510), (72, 3395120), (74, 3303360), (80, 3055608), (90, 2716096), (93, 2628480), (96, 2546340), (111, 2202240), (120, 2037072), (124, 1971360), (128, 1909755), (144, 1697560), (148, 1651680), (155, 1577088), (160, 1527804), (180, 1358048), (185, 1321344), (186, 1314240), (192, 1273170), (222, 1101120), (240, 1018536), (248, 985680), (279, 876160), (288, 848780), (296, 825840), (310, 788544), (320, 763902), (333, 734080), (360, 679024), (370, 660672), (372, 657120), (384, 636585), (444, 550560), (465, 525696), (480, 509268), (496, 492840), (555, 440448), (558, 438080), (576, 424390), (592, 412920), (620, 394272), (640, 381951), (666, 367040), (720, 339512), (740, 330336), (744, 328560), (888, 275280), (930, 262848), (960, 254634), (992, 246420), (1110, 220224), (1116, 219040), (1147, 213120), (1152, 212195), (1184, 206460), (1240, 197136), (1332, 183520), (1369, 178560), (1395, 175232), (1440, 169756), (1480, 165168), (1488, 164280), (1665, 146816), (1776, 137640), (1860, 131424), (1920, 127317), (1984, 123210), (2220, 110112), (2232, 109520), (2294, 106560), (2368, 103230), (2480, 98568), (2664, 91760), (2738, 89280), (2790, 87616), (2880, 84878), (2960, 82584), (2976, 82140), (3330, 73408), (3441, 71040), (3552, 68820), (3720, 65712), (3968, 61605), (4107, 59520), (4440, 55056), (4464, 54760), (4588, 53280), (4736, 51615), (4960, 49284), (5328, 45880), (5476, 44640), (5580, 43808), (5735, 42624), (5760, 42439), (5920, 41292), (5952, 41070), (6660, 36704), (6845, 35712), (6882, 35520), (7104, 34410), (7440, 32856), (8214, 29760), (8880, 27528), (8928, 27380), (9176, 26640), (9920, 24642), (10323, 23680), (10656, 22940), (10952, 22320), (11160, 21904), (11470, 21312), (11840, 20646), (11904, 20535), (12321, 19840), (13320, 18352), (13690, 17856), (13764, 17760), (14208, 17205), (14880, 16428)]