279333120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 1033119360

約数和(自身を除く): 753786240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 389, 408, 440, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 768, 778, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1167, 1280, 1320, 1360, 1408, 1496, 1556, 1632, 1760, 1870, 1920, 1945, 2040, 2112, 2176, 2244, 2334, 2640, 2720, 2805, 2816, 2992, 3112, 3264, 3520, 3740, 3840, 3890, 4080, 4224, 4279, 4352, 4488, 4668, 5280, 5440, 5610, 5835, 5984, 6224, 6528, 6613, 7040, 7480, 7780, 8160, 8448, 8558, 8976, 9336, 10560, 10880, 11220, 11670, 11968, 12448, 12837, 13056, 13226, 14080, 14960, 15560, 16320, 17116, 17952, 18672, 19839, 21120, 21395, 21760, 22440, 23340, 23936, 24896, 25674, 26452, 29920, 31120, 32640, 33065, 34232, 35904, 37344, 39678, 42240, 42790, 44880, 46680, 47872, 49792, 51348, 52904, 59840, 62240, 64185, 65280, 66130, 68464, 71808, 72743, 74688, 79356, 85580, 89760, 93360, 99195, 99584, 102696, 105808, 119680, 124480, 128370, 132260, 136928, 143616, 145486, 149376, 158712, 171160, 179520, 186720, 198390, 205392, 211616, 218229, 239360, 248960, 256740, 264520, 273856, 290972, 298752, 317424, 342320, 359040, 363715, 373440, 396780, 410784, 423232, 436458, 497920, 513480, 529040, 547712, 581944, 634848, 684640, 718080, 727430, 746880, 793560, 821568, 846464, 872916, 1026960, 1058080, 1091145, 1095424, 1163888, 1269696, 1369280, 1454860, 1493760, 1587120, 1643136, 1692928, 1745832, 2053920, 2116160, 2182290, 2327776, 2539392, 2738560, 2909720, 3174240, 3286272, 3491664, 4107840, 4232320, 4364580, 4655552, 5078784, 5477120, 5819440, 6348480, 6983328, 8215680, 8464640, 8729160, 9311104, 11638880, 12696960, 13966656, 16431360, 17458320, 18622208, 23277760, 25393920, 27933312, 34916640, 46555520, 55866624, 69833280, 93111040, 139666560, 279333120]

約数ペア:

[(1, 279333120), (2, 139666560), (3, 93111040), (4, 69833280), (5, 55866624), (6, 46555520), (8, 34916640), (10, 27933312), (11, 25393920), (12, 23277760), (15, 18622208), (16, 17458320), (17, 16431360), (20, 13966656), (22, 12696960), (24, 11638880), (30, 9311104), (32, 8729160), (33, 8464640), (34, 8215680), (40, 6983328), (44, 6348480), (48, 5819440), (51, 5477120), (55, 5078784), (60, 4655552), (64, 4364580), (66, 4232320), (68, 4107840), (80, 3491664), (85, 3286272), (88, 3174240), (96, 2909720), (102, 2738560), (110, 2539392), (120, 2327776), (128, 2182290), (132, 2116160), (136, 2053920), (160, 1745832), (165, 1692928), (170, 1643136), (176, 1587120), (187, 1493760), (192, 1454860), (204, 1369280), (220, 1269696), (240, 1163888), (255, 1095424), (256, 1091145), (264, 1058080), (272, 1026960), (320, 872916), (330, 846464), (340, 821568), (352, 793560), (374, 746880), (384, 727430), (389, 718080), (408, 684640), (440, 634848), (480, 581944), (510, 547712), (528, 529040), (544, 513480), (561, 497920), (640, 436458), (660, 423232), (680, 410784), (704, 396780), (748, 373440), (768, 363715), (778, 359040), (816, 342320), (880, 317424), (935, 298752), (960, 290972), (1020, 273856), (1056, 264520), (1088, 256740), (1122, 248960), (1167, 239360), (1280, 218229), (1320, 211616), (1360, 205392), (1408, 198390), (1496, 186720), (1556, 179520), (1632, 171160), (1760, 158712), (1870, 149376), (1920, 145486), (1945, 143616), (2040, 136928), (2112, 132260), (2176, 128370), (2244, 124480), (2334, 119680), (2640, 105808), (2720, 102696), (2805, 99584), (2816, 99195), (2992, 93360), (3112, 89760), (3264, 85580), (3520, 79356), (3740, 74688), (3840, 72743), (3890, 71808), (4080, 68464), (4224, 66130), (4279, 65280), (4352, 64185), (4488, 62240), (4668, 59840), (5280, 52904), (5440, 51348), (5610, 49792), (5835, 47872), (5984, 46680), (6224, 44880), (6528, 42790), (6613, 42240), (7040, 39678), (7480, 37344), (7780, 35904), (8160, 34232), (8448, 33065), (8558, 32640), (8976, 31120), (9336, 29920), (10560, 26452), (10880, 25674), (11220, 24896), (11670, 23936), (11968, 23340), (12448, 22440), (12837, 21760), (13056, 21395), (13226, 21120), (14080, 19839), (14960, 18672), (15560, 17952), (16320, 17116)]