312612320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 549590560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 23, 32, 34, 38, 40, 46, 68, 76, 80, 85, 92, 95, 115, 136, 152, 160, 170, 184, 190, 230, 263, 272, 304, 323, 340, 368, 380, 391, 437, 460, 526, 544, 608, 646, 680, 736, 760, 782, 874, 920, 1052, 1292, 1315, 1360, 1520, 1564, 1615, 1748, 1840, 1955, 2104, 2185, 2584, 2630, 2720, 3040, 3128, 3230, 3496, 3680, 3910, 4208, 4370, 4471, 4997, 5168, 5260, 6049, 6256, 6460, 6992, 7429, 7820, 8416, 8740, 8942, 9994, 10336, 10520, 12098, 12512, 12920, 13984, 14858, 15640, 17480, 17884, 19988, 21040, 22355, 24196, 24985, 25840, 29716, 30245, 31280, 34960, 35768, 37145, 39976, 42080, 44710, 48392, 49970, 51680, 59432, 60490, 62560, 69920, 71536, 74290, 79952, 84949, 89420, 96784, 99940, 102833, 114931, 118864, 120980, 143072, 148580, 159904, 169898, 178840, 193568, 199880, 205666, 229862, 237728, 241960, 297160, 339796, 357680, 399760, 411332, 424745, 459724, 483920, 514165, 574655, 594320, 679592, 715360, 799520, 822664, 849490, 919448, 967840, 1028330, 1149310, 1188640, 1359184, 1645328, 1698980, 1838896, 1953827, 2056660, 2298620, 2718368, 3290656, 3397960, 3677792, 3907654, 4113320, 4597240, 6795920, 7815308, 8226640, 9194480, 9769135, 13591840, 15630616, 16453280, 18388960, 19538270, 31261232, 39076540, 62522464, 78153080, 156306160, 312612320]

約数ペア:

[(1, 312612320), (2, 156306160), (4, 78153080), (5, 62522464), (8, 39076540), (10, 31261232), (16, 19538270), (17, 18388960), (19, 16453280), (20, 15630616), (23, 13591840), (32, 9769135), (34, 9194480), (38, 8226640), (40, 7815308), (46, 6795920), (68, 4597240), (76, 4113320), (80, 3907654), (85, 3677792), (92, 3397960), (95, 3290656), (115, 2718368), (136, 2298620), (152, 2056660), (160, 1953827), (170, 1838896), (184, 1698980), (190, 1645328), (230, 1359184), (263, 1188640), (272, 1149310), (304, 1028330), (323, 967840), (340, 919448), (368, 849490), (380, 822664), (391, 799520), (437, 715360), (460, 679592), (526, 594320), (544, 574655), (608, 514165), (646, 483920), (680, 459724), (736, 424745), (760, 411332), (782, 399760), (874, 357680), (920, 339796), (1052, 297160), (1292, 241960), (1315, 237728), (1360, 229862), (1520, 205666), (1564, 199880), (1615, 193568), (1748, 178840), (1840, 169898), (1955, 159904), (2104, 148580), (2185, 143072), (2584, 120980), (2630, 118864), (2720, 114931), (3040, 102833), (3128, 99940), (3230, 96784), (3496, 89420), (3680, 84949), (3910, 79952), (4208, 74290), (4370, 71536), (4471, 69920), (4997, 62560), (5168, 60490), (5260, 59432), (6049, 51680), (6256, 49970), (6460, 48392), (6992, 44710), (7429, 42080), (7820, 39976), (8416, 37145), (8740, 35768), (8942, 34960), (9994, 31280), (10336, 30245), (10520, 29716), (12098, 25840), (12512, 24985), (12920, 24196), (13984, 22355), (14858, 21040), (15640, 19988), (17480, 17884)]