31368480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 116339328

約数和(自身を除く): 84970848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 457, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 914, 1040, 1056, 1144, 1248, 1320, 1371, 1430, 1560, 1716, 1760, 1828, 2080, 2145, 2285, 2288, 2640, 2742, 2860, 3120, 3432, 3656, 4290, 4570, 4576, 5027, 5280, 5484, 5720, 5941, 6240, 6855, 6864, 7312, 8580, 9140, 10054, 10968, 11440, 11882, 13710, 13728, 14624, 15081, 17160, 17823, 18280, 20108, 21936, 22880, 23764, 25135, 27420, 29705, 30162, 34320, 35646, 36560, 40216, 43872, 47528, 50270, 54840, 59410, 60324, 65351, 68640, 71292, 73120, 75405, 80432, 89115, 95056, 100540, 109680, 118820, 120648, 130702, 142584, 150810, 160864, 178230, 190112, 196053, 201080, 219360, 237640, 241296, 261404, 285168, 301620, 326755, 356460, 392106, 402160, 475280, 482592, 522808, 570336, 603240, 653510, 712920, 784212, 804320, 950560, 980265, 1045616, 1206480, 1307020, 1425840, 1568424, 1960530, 2091232, 2412960, 2614040, 2851680, 3136848, 3921060, 5228080, 6273696, 7842120, 10456160, 15684240, 31368480]

約数ペア:

[(1, 31368480), (2, 15684240), (3, 10456160), (4, 7842120), (5, 6273696), (6, 5228080), (8, 3921060), (10, 3136848), (11, 2851680), (12, 2614040), (13, 2412960), (15, 2091232), (16, 1960530), (20, 1568424), (22, 1425840), (24, 1307020), (26, 1206480), (30, 1045616), (32, 980265), (33, 950560), (39, 804320), (40, 784212), (44, 712920), (48, 653510), (52, 603240), (55, 570336), (60, 522808), (65, 482592), (66, 475280), (78, 402160), (80, 392106), (88, 356460), (96, 326755), (104, 301620), (110, 285168), (120, 261404), (130, 241296), (132, 237640), (143, 219360), (156, 201080), (160, 196053), (165, 190112), (176, 178230), (195, 160864), (208, 150810), (220, 142584), (240, 130702), (260, 120648), (264, 118820), (286, 109680), (312, 100540), (330, 95056), (352, 89115), (390, 80432), (416, 75405), (429, 73120), (440, 71292), (457, 68640), (480, 65351), (520, 60324), (528, 59410), (572, 54840), (624, 50270), (660, 47528), (715, 43872), (780, 40216), (858, 36560), (880, 35646), (914, 34320), (1040, 30162), (1056, 29705), (1144, 27420), (1248, 25135), (1320, 23764), (1371, 22880), (1430, 21936), (1560, 20108), (1716, 18280), (1760, 17823), (1828, 17160), (2080, 15081), (2145, 14624), (2285, 13728), (2288, 13710), (2640, 11882), (2742, 11440), (2860, 10968), (3120, 10054), (3432, 9140), (3656, 8580), (4290, 7312), (4570, 6864), (4576, 6855), (5027, 6240), (5280, 5941), (5484, 5720)]