279245280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 941794560

約数和(自身を除く): 662549280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 67, 76, 80, 95, 96, 114, 120, 134, 152, 160, 190, 201, 228, 240, 268, 285, 304, 335, 380, 402, 456, 457, 480, 536, 570, 608, 670, 760, 804, 912, 914, 1005, 1072, 1140, 1273, 1340, 1371, 1520, 1608, 1824, 1828, 2010, 2144, 2280, 2285, 2546, 2680, 2742, 3040, 3216, 3656, 3819, 4020, 4560, 4570, 5092, 5360, 5484, 6365, 6432, 6855, 7312, 7638, 8040, 8683, 9120, 9140, 10184, 10720, 10968, 12730, 13710, 14624, 15276, 16080, 17366, 18280, 19095, 20368, 21936, 25460, 26049, 27420, 30552, 30619, 32160, 34732, 36560, 38190, 40736, 43415, 43872, 50920, 52098, 54840, 61104, 61238, 69464, 73120, 76380, 86830, 91857, 101840, 104196, 109680, 122208, 122476, 130245, 138928, 152760, 153095, 173660, 183714, 203680, 208392, 219360, 244952, 260490, 277856, 305520, 306190, 347320, 367428, 416784, 459285, 489904, 520980, 581761, 611040, 612380, 694640, 734856, 833568, 918570, 979808, 1041960, 1163522, 1224760, 1389280, 1469712, 1745283, 1837140, 2083920, 2327044, 2449520, 2908805, 2939424, 3490566, 3674280, 4167840, 4654088, 4899040, 5817610, 6981132, 7348560, 8726415, 9308176, 11635220, 13962264, 14697120, 17452830, 18616352, 23270440, 27924528, 34905660, 46540880, 55849056, 69811320, 93081760, 139622640, 279245280]

約数ペア:

[(1, 279245280), (2, 139622640), (3, 93081760), (4, 69811320), (5, 55849056), (6, 46540880), (8, 34905660), (10, 27924528), (12, 23270440), (15, 18616352), (16, 17452830), (19, 14697120), (20, 13962264), (24, 11635220), (30, 9308176), (32, 8726415), (38, 7348560), (40, 6981132), (48, 5817610), (57, 4899040), (60, 4654088), (67, 4167840), (76, 3674280), (80, 3490566), (95, 2939424), (96, 2908805), (114, 2449520), (120, 2327044), (134, 2083920), (152, 1837140), (160, 1745283), (190, 1469712), (201, 1389280), (228, 1224760), (240, 1163522), (268, 1041960), (285, 979808), (304, 918570), (335, 833568), (380, 734856), (402, 694640), (456, 612380), (457, 611040), (480, 581761), (536, 520980), (570, 489904), (608, 459285), (670, 416784), (760, 367428), (804, 347320), (912, 306190), (914, 305520), (1005, 277856), (1072, 260490), (1140, 244952), (1273, 219360), (1340, 208392), (1371, 203680), (1520, 183714), (1608, 173660), (1824, 153095), (1828, 152760), (2010, 138928), (2144, 130245), (2280, 122476), (2285, 122208), (2546, 109680), (2680, 104196), (2742, 101840), (3040, 91857), (3216, 86830), (3656, 76380), (3819, 73120), (4020, 69464), (4560, 61238), (4570, 61104), (5092, 54840), (5360, 52098), (5484, 50920), (6365, 43872), (6432, 43415), (6855, 40736), (7312, 38190), (7638, 36560), (8040, 34732), (8683, 32160), (9120, 30619), (9140, 30552), (10184, 27420), (10720, 26049), (10968, 25460), (12730, 21936), (13710, 20368), (14624, 19095), (15276, 18280), (16080, 17366)]