1207040

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 3090528

約数和(自身を除く): 1883488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 256, 320, 328, 368, 410, 460, 640, 656, 736, 820, 920, 943, 1280, 1312, 1472, 1640, 1840, 1886, 2624, 2944, 3280, 3680, 3772, 4715, 5248, 5888, 6560, 7360, 7544, 9430, 10496, 13120, 14720, 15088, 18860, 26240, 29440, 30176, 37720, 52480, 60352, 75440, 120704, 150880, 241408, 301760, 603520, 1207040]

約数ペア:

[(1, 1207040), (2, 603520), (4, 301760), (5, 241408), (8, 150880), (10, 120704), (16, 75440), (20, 60352), (23, 52480), (32, 37720), (40, 30176), (41, 29440), (46, 26240), (64, 18860), (80, 15088), (82, 14720), (92, 13120), (115, 10496), (128, 9430), (160, 7544), (164, 7360), (184, 6560), (205, 5888), (230, 5248), (256, 4715), (320, 3772), (328, 3680), (368, 3280), (410, 2944), (460, 2624), (640, 1886), (656, 1840), (736, 1640), (820, 1472), (920, 1312), (943, 1280)]