284948640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 976765608

約数和(自身を除く): 691816968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 433, 457, 480, 720, 866, 914, 1299, 1371, 1440, 1732, 1828, 2165, 2285, 2598, 2742, 3464, 3656, 3897, 4113, 4330, 4570, 5196, 5484, 6495, 6855, 6928, 7312, 7794, 8226, 8660, 9140, 10392, 10968, 12990, 13710, 13856, 14624, 15588, 16452, 17320, 18280, 19485, 20565, 20784, 21936, 25980, 27420, 31176, 32904, 34640, 36560, 38970, 41130, 41568, 43872, 51960, 54840, 62352, 65808, 69280, 73120, 77940, 82260, 103920, 109680, 124704, 131616, 155880, 164520, 197881, 207840, 219360, 311760, 329040, 395762, 593643, 623520, 658080, 791524, 989405, 1187286, 1583048, 1780929, 1978810, 2374572, 2968215, 3166096, 3561858, 3957620, 4749144, 5936430, 6332192, 7123716, 7915240, 8904645, 9498288, 11872860, 14247432, 15830480, 17809290, 18996576, 23745720, 28494864, 31660960, 35618580, 47491440, 56989728, 71237160, 94982880, 142474320, 284948640]

約数ペア:

[(1, 284948640), (2, 142474320), (3, 94982880), (4, 71237160), (5, 56989728), (6, 47491440), (8, 35618580), (9, 31660960), (10, 28494864), (12, 23745720), (15, 18996576), (16, 17809290), (18, 15830480), (20, 14247432), (24, 11872860), (30, 9498288), (32, 8904645), (36, 7915240), (40, 7123716), (45, 6332192), (48, 5936430), (60, 4749144), (72, 3957620), (80, 3561858), (90, 3166096), (96, 2968215), (120, 2374572), (144, 1978810), (160, 1780929), (180, 1583048), (240, 1187286), (288, 989405), (360, 791524), (433, 658080), (457, 623520), (480, 593643), (720, 395762), (866, 329040), (914, 311760), (1299, 219360), (1371, 207840), (1440, 197881), (1732, 164520), (1828, 155880), (2165, 131616), (2285, 124704), (2598, 109680), (2742, 103920), (3464, 82260), (3656, 77940), (3897, 73120), (4113, 69280), (4330, 65808), (4570, 62352), (5196, 54840), (5484, 51960), (6495, 43872), (6855, 41568), (6928, 41130), (7312, 38970), (7794, 36560), (8226, 34640), (8660, 32904), (9140, 31176), (10392, 27420), (10968, 25980), (12990, 21936), (13710, 20784), (13856, 20565), (14624, 19485), (15588, 18280), (16452, 17320)]