7242240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 160

約数和(自身を含む): 24748416

約数和(自身を除く): 17506176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 128, 138, 160, 164, 184, 192, 205, 230, 240, 246, 256, 276, 320, 328, 345, 368, 384, 410, 460, 480, 492, 512, 552, 615, 640, 656, 690, 736, 768, 820, 920, 943, 960, 984, 1104, 1230, 1280, 1312, 1380, 1472, 1536, 1640, 1840, 1886, 1920, 1968, 2208, 2460, 2560, 2624, 2760, 2829, 2944, 3280, 3680, 3772, 3840, 3936, 4416, 4715, 4920, 5248, 5520, 5658, 5888, 6560, 7360, 7544, 7680, 7872, 8832, 9430, 9840, 10496, 11040, 11316, 11776, 13120, 14145, 14720, 15088, 15744, 17664, 18860, 19680, 20992, 22080, 22632, 26240, 28290, 29440, 30176, 31488, 35328, 37720, 39360, 44160, 45264, 52480, 56580, 58880, 60352, 62976, 75440, 78720, 88320, 90528, 104960, 113160, 120704, 150880, 157440, 176640, 181056, 226320, 241408, 301760, 314880, 362112, 452640, 482816, 603520, 724224, 905280, 1207040, 1448448, 1810560, 2414080, 3621120, 7242240]

約数ペア:

[(1, 7242240), (2, 3621120), (3, 2414080), (4, 1810560), (5, 1448448), (6, 1207040), (8, 905280), (10, 724224), (12, 603520), (15, 482816), (16, 452640), (20, 362112), (23, 314880), (24, 301760), (30, 241408), (32, 226320), (40, 181056), (41, 176640), (46, 157440), (48, 150880), (60, 120704), (64, 113160), (69, 104960), (80, 90528), (82, 88320), (92, 78720), (96, 75440), (115, 62976), (120, 60352), (123, 58880), (128, 56580), (138, 52480), (160, 45264), (164, 44160), (184, 39360), (192, 37720), (205, 35328), (230, 31488), (240, 30176), (246, 29440), (256, 28290), (276, 26240), (320, 22632), (328, 22080), (345, 20992), (368, 19680), (384, 18860), (410, 17664), (460, 15744), (480, 15088), (492, 14720), (512, 14145), (552, 13120), (615, 11776), (640, 11316), (656, 11040), (690, 10496), (736, 9840), (768, 9430), (820, 8832), (920, 7872), (943, 7680), (960, 7544), (984, 7360), (1104, 6560), (1230, 5888), (1280, 5658), (1312, 5520), (1380, 5248), (1472, 4920), (1536, 4715), (1640, 4416), (1840, 3936), (1886, 3840), (1920, 3772), (1968, 3680), (2208, 3280), (2460, 2944), (2560, 2829), (2624, 2760)]