231808720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 160

約数和(自身を含む): 661457664

約数和(自身を除く): 429648944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 176, 184, 208, 220, 230, 253, 260, 286, 299, 368, 440, 460, 506, 520, 572, 598, 715, 880, 881, 920, 1012, 1040, 1144, 1196, 1265, 1430, 1495, 1762, 1840, 2024, 2288, 2392, 2530, 2860, 2990, 3289, 3524, 4048, 4405, 4784, 5060, 5720, 5980, 6578, 7048, 8810, 9691, 10120, 11440, 11453, 11960, 13156, 14096, 16445, 17620, 19382, 20240, 20263, 22906, 23920, 26312, 32890, 35240, 38764, 40526, 45812, 48455, 52624, 57265, 65780, 70480, 77528, 81052, 91624, 96910, 101315, 114530, 125983, 131560, 155056, 162104, 183248, 193820, 202630, 222893, 229060, 251966, 263120, 263419, 324208, 387640, 405260, 445786, 458120, 503932, 526838, 629915, 775280, 810520, 891572, 916240, 1007864, 1053676, 1114465, 1259830, 1317095, 1621040, 1783144, 2015728, 2107352, 2228930, 2519660, 2634190, 2897609, 3566288, 4214704, 4457860, 5039320, 5268380, 5795218, 8915720, 10078640, 10536760, 11590436, 14488045, 17831440, 21073520, 23180872, 28976090, 46361744, 57952180, 115904360, 231808720]

約数ペア:

[(1, 231808720), (2, 115904360), (4, 57952180), (5, 46361744), (8, 28976090), (10, 23180872), (11, 21073520), (13, 17831440), (16, 14488045), (20, 11590436), (22, 10536760), (23, 10078640), (26, 8915720), (40, 5795218), (44, 5268380), (46, 5039320), (52, 4457860), (55, 4214704), (65, 3566288), (80, 2897609), (88, 2634190), (92, 2519660), (104, 2228930), (110, 2107352), (115, 2015728), (130, 1783144), (143, 1621040), (176, 1317095), (184, 1259830), (208, 1114465), (220, 1053676), (230, 1007864), (253, 916240), (260, 891572), (286, 810520), (299, 775280), (368, 629915), (440, 526838), (460, 503932), (506, 458120), (520, 445786), (572, 405260), (598, 387640), (715, 324208), (880, 263419), (881, 263120), (920, 251966), (1012, 229060), (1040, 222893), (1144, 202630), (1196, 193820), (1265, 183248), (1430, 162104), (1495, 155056), (1762, 131560), (1840, 125983), (2024, 114530), (2288, 101315), (2392, 96910), (2530, 91624), (2860, 81052), (2990, 77528), (3289, 70480), (3524, 65780), (4048, 57265), (4405, 52624), (4784, 48455), (5060, 45812), (5720, 40526), (5980, 38764), (6578, 35240), (7048, 32890), (8810, 26312), (9691, 23920), (10120, 22906), (11440, 20263), (11453, 20240), (11960, 19382), (13156, 17620), (14096, 16445)]