144241280

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 225896320

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, 239, 320, 328, 368, 410, 460, 478, 640, 656, 736, 820, 920, 943, 956, 1195, 1312, 1472, 1640, 1840, 1886, 1912, 2390, 2624, 2944, 3280, 3680, 3772, 3824, 4715, 4780, 5248, 5497, 6560, 7360, 7544, 7648, 9430, 9560, 9799, 10994, 13120, 14720, 15088, 15296, 18860, 19120, 19598, 21988, 26240, 27485, 30176, 30592, 37720, 38240, 39196, 43976, 48995, 54970, 60352, 75440, 76480, 78392, 87952, 97990, 109940, 120704, 150880, 152960, 156784, 175904, 195980, 219880, 225377, 301760, 313568, 351808, 391960, 439760, 450754, 603520, 627136, 703616, 783920, 879520, 901508, 1126885, 1254272, 1567840, 1759040, 1803016, 2253770, 3135680, 3518080, 3606032, 4507540, 6271360, 7212064, 9015080, 14424128, 18030160, 28848256, 36060320, 72120640, 144241280]

約数ペア:

[(1, 144241280), (2, 72120640), (4, 36060320), (5, 28848256), (8, 18030160), (10, 14424128), (16, 9015080), (20, 7212064), (23, 6271360), (32, 4507540), (40, 3606032), (41, 3518080), (46, 3135680), (64, 2253770), (80, 1803016), (82, 1759040), (92, 1567840), (115, 1254272), (128, 1126885), (160, 901508), (164, 879520), (184, 783920), (205, 703616), (230, 627136), (239, 603520), (320, 450754), (328, 439760), (368, 391960), (410, 351808), (460, 313568), (478, 301760), (640, 225377), (656, 219880), (736, 195980), (820, 175904), (920, 156784), (943, 152960), (956, 150880), (1195, 120704), (1312, 109940), (1472, 97990), (1640, 87952), (1840, 78392), (1886, 76480), (1912, 75440), (2390, 60352), (2624, 54970), (2944, 48995), (3280, 43976), (3680, 39196), (3772, 38240), (3824, 37720), (4715, 30592), (4780, 30176), (5248, 27485), (5497, 26240), (6560, 21988), (7360, 19598), (7544, 19120), (7648, 18860), (9430, 15296), (9560, 15088), (9799, 14720), (10994, 13120)]