225451520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:600

約数の個数: 160

約数和(自身を含む): 645815808

約数和(自身を除く): 420364288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 547, 560, 640, 644, 736, 805, 896, 920, 1094, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2188, 2240, 2560, 2576, 2735, 2944, 3220, 3584, 3680, 3829, 4376, 4480, 5152, 5470, 5888, 6440, 7360, 7658, 8752, 8960, 10304, 10940, 11776, 12581, 12880, 14720, 15316, 17504, 17920, 19145, 20608, 21880, 25162, 25760, 29440, 30632, 35008, 38290, 41216, 43760, 50324, 51520, 58880, 61264, 62905, 70016, 76580, 82432, 87520, 88067, 100648, 103040, 122528, 125810, 140032, 153160, 175040, 176134, 201296, 206080, 245056, 251620, 280064, 306320, 350080, 352268, 402592, 412160, 440335, 490112, 503240, 612640, 700160, 704536, 805184, 880670, 980224, 1006480, 1225280, 1400320, 1409072, 1610368, 1761340, 1960448, 2012960, 2450560, 2818144, 3220736, 3522680, 4025920, 4901120, 5636288, 6441472, 7045360, 8051840, 9802240, 11272576, 14090720, 16103680, 22545152, 28181440, 32207360, 45090304, 56362880, 112725760, 225451520]

約数ペア:

[(1, 225451520), (2, 112725760), (4, 56362880), (5, 45090304), (7, 32207360), (8, 28181440), (10, 22545152), (14, 16103680), (16, 14090720), (20, 11272576), (23, 9802240), (28, 8051840), (32, 7045360), (35, 6441472), (40, 5636288), (46, 4901120), (56, 4025920), (64, 3522680), (70, 3220736), (80, 2818144), (92, 2450560), (112, 2012960), (115, 1960448), (128, 1761340), (140, 1610368), (160, 1409072), (161, 1400320), (184, 1225280), (224, 1006480), (230, 980224), (256, 880670), (280, 805184), (320, 704536), (322, 700160), (368, 612640), (448, 503240), (460, 490112), (512, 440335), (547, 412160), (560, 402592), (640, 352268), (644, 350080), (736, 306320), (805, 280064), (896, 251620), (920, 245056), (1094, 206080), (1120, 201296), (1280, 176134), (1288, 175040), (1472, 153160), (1610, 140032), (1792, 125810), (1840, 122528), (2188, 103040), (2240, 100648), (2560, 88067), (2576, 87520), (2735, 82432), (2944, 76580), (3220, 70016), (3584, 62905), (3680, 61264), (3829, 58880), (4376, 51520), (4480, 50324), (5152, 43760), (5470, 41216), (5888, 38290), (6440, 35008), (7360, 30632), (7658, 29440), (8752, 25760), (8960, 25162), (10304, 21880), (10940, 20608), (11776, 19145), (12581, 17920), (12880, 17504), (14720, 15316)]