438759040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:810

約数の個数: 128

約数和(自身を含む): 1122750720

約数和(自身を除く): 683991680

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, 320, 328, 368, 410, 460, 640, 656, 727, 736, 820, 920, 943, 1312, 1454, 1472, 1640, 1840, 1886, 2624, 2908, 2944, 3280, 3635, 3680, 3772, 4715, 5248, 5816, 6560, 7270, 7360, 7544, 9430, 11632, 13120, 14540, 14720, 15088, 16721, 18860, 23264, 26240, 29080, 29807, 30176, 33442, 37720, 46528, 58160, 59614, 60352, 66884, 75440, 83605, 93056, 116320, 119228, 120704, 133768, 149035, 150880, 167210, 232640, 238456, 267536, 298070, 301760, 334420, 465280, 476912, 535072, 596140, 603520, 668840, 685561, 953824, 1070144, 1192280, 1337680, 1371122, 1907648, 2140288, 2384560, 2675360, 2742244, 3427805, 3815296, 4769120, 5350720, 5484488, 6855610, 9538240, 10701440, 10968976, 13711220, 19076480, 21937952, 27422440, 43875904, 54844880, 87751808, 109689760, 219379520, 438759040]

約数ペア:

[(1, 438759040), (2, 219379520), (4, 109689760), (5, 87751808), (8, 54844880), (10, 43875904), (16, 27422440), (20, 21937952), (23, 19076480), (32, 13711220), (40, 10968976), (41, 10701440), (46, 9538240), (64, 6855610), (80, 5484488), (82, 5350720), (92, 4769120), (115, 3815296), (128, 3427805), (160, 2742244), (164, 2675360), (184, 2384560), (205, 2140288), (230, 1907648), (320, 1371122), (328, 1337680), (368, 1192280), (410, 1070144), (460, 953824), (640, 685561), (656, 668840), (727, 603520), (736, 596140), (820, 535072), (920, 476912), (943, 465280), (1312, 334420), (1454, 301760), (1472, 298070), (1640, 267536), (1840, 238456), (1886, 232640), (2624, 167210), (2908, 150880), (2944, 149035), (3280, 133768), (3635, 120704), (3680, 119228), (3772, 116320), (4715, 93056), (5248, 83605), (5816, 75440), (6560, 66884), (7270, 60352), (7360, 59614), (7544, 58160), (9430, 46528), (11632, 37720), (13120, 33442), (14540, 30176), (14720, 29807), (15088, 29080), (16721, 26240), (18860, 23264)]