240625920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 774692352

約数和(自身を除く): 534066432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 256, 281, 320, 384, 446, 480, 562, 640, 669, 768, 843, 892, 960, 1115, 1124, 1280, 1338, 1405, 1686, 1784, 1920, 2230, 2248, 2676, 2810, 3345, 3372, 3568, 3840, 4215, 4460, 4496, 5352, 5620, 6690, 6744, 7136, 8430, 8920, 8992, 10704, 11240, 13380, 13488, 14272, 16860, 17840, 17984, 21408, 22480, 26760, 26976, 28544, 33720, 35680, 35968, 42816, 44960, 53520, 53952, 57088, 62663, 67440, 71360, 71936, 85632, 89920, 107040, 107904, 125326, 134880, 142720, 171264, 179840, 187989, 214080, 215808, 250652, 269760, 285440, 313315, 359680, 375978, 428160, 501304, 539520, 626630, 751956, 856320, 939945, 1002608, 1079040, 1253260, 1503912, 1879890, 2005216, 2506520, 3007824, 3759780, 4010432, 5013040, 6015648, 7519560, 8020864, 10026080, 12031296, 15039120, 16041728, 20052160, 24062592, 30078240, 40104320, 48125184, 60156480, 80208640, 120312960, 240625920]

約数ペア:

[(1, 240625920), (2, 120312960), (3, 80208640), (4, 60156480), (5, 48125184), (6, 40104320), (8, 30078240), (10, 24062592), (12, 20052160), (15, 16041728), (16, 15039120), (20, 12031296), (24, 10026080), (30, 8020864), (32, 7519560), (40, 6015648), (48, 5013040), (60, 4010432), (64, 3759780), (80, 3007824), (96, 2506520), (120, 2005216), (128, 1879890), (160, 1503912), (192, 1253260), (223, 1079040), (240, 1002608), (256, 939945), (281, 856320), (320, 751956), (384, 626630), (446, 539520), (480, 501304), (562, 428160), (640, 375978), (669, 359680), (768, 313315), (843, 285440), (892, 269760), (960, 250652), (1115, 215808), (1124, 214080), (1280, 187989), (1338, 179840), (1405, 171264), (1686, 142720), (1784, 134880), (1920, 125326), (2230, 107904), (2248, 107040), (2676, 89920), (2810, 85632), (3345, 71936), (3372, 71360), (3568, 67440), (3840, 62663), (4215, 57088), (4460, 53952), (4496, 53520), (5352, 44960), (5620, 42816), (6690, 35968), (6744, 35680), (7136, 33720), (8430, 28544), (8920, 26976), (8992, 26760), (10704, 22480), (11240, 21408), (13380, 17984), (13488, 17840), (14272, 16860)]