1271838720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2228

約数の個数: 192

約数和(自身を含む): 4285008000

約数和(自身を除く): 3013169280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2179, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4358, 4560, 4864, 5120, 6080, 6144, 6537, 7296, 7680, 8716, 9120, 9728, 10240, 10895, 12160, 13074, 14592, 15360, 17432, 18240, 19456, 21790, 24320, 26148, 29184, 30720, 32685, 34864, 36480, 38912, 41401, 43580, 48640, 52296, 58368, 65370, 69728, 72960, 82802, 87160, 97280, 104592, 116736, 124203, 130740, 139456, 145920, 165604, 174320, 194560, 207005, 209184, 248406, 261480, 278912, 291840, 331208, 348640, 414010, 418368, 496812, 522960, 557824, 583680, 621015, 662416, 697280, 828020, 836736, 993624, 1045920, 1115648, 1242030, 1324832, 1394560, 1656040, 1673472, 1987248, 2091840, 2231296, 2484060, 2649664, 2789120, 3312080, 3346944, 3974496, 4183680, 4462592, 4968120, 5299328, 5578240, 6624160, 6693888, 7948992, 8367360, 9936240, 10598656, 11156480, 13248320, 13387776, 15897984, 16734720, 19872480, 21197312, 22312960, 26496640, 31795968, 33469440, 39744960, 42394624, 52993280, 63591936, 66938880, 79489920, 84789248, 105986560, 127183872, 158979840, 211973120, 254367744, 317959680, 423946240, 635919360, 1271838720]

約数ペア:

[(1, 1271838720), (2, 635919360), (3, 423946240), (4, 317959680), (5, 254367744), (6, 211973120), (8, 158979840), (10, 127183872), (12, 105986560), (15, 84789248), (16, 79489920), (19, 66938880), (20, 63591936), (24, 52993280), (30, 42394624), (32, 39744960), (38, 33469440), (40, 31795968), (48, 26496640), (57, 22312960), (60, 21197312), (64, 19872480), (76, 16734720), (80, 15897984), (95, 13387776), (96, 13248320), (114, 11156480), (120, 10598656), (128, 9936240), (152, 8367360), (160, 7948992), (190, 6693888), (192, 6624160), (228, 5578240), (240, 5299328), (256, 4968120), (285, 4462592), (304, 4183680), (320, 3974496), (380, 3346944), (384, 3312080), (456, 2789120), (480, 2649664), (512, 2484060), (570, 2231296), (608, 2091840), (640, 1987248), (760, 1673472), (768, 1656040), (912, 1394560), (960, 1324832), (1024, 1242030), (1140, 1115648), (1216, 1045920), (1280, 993624), (1520, 836736), (1536, 828020), (1824, 697280), (1920, 662416), (2048, 621015), (2179, 583680), (2280, 557824), (2432, 522960), (2560, 496812), (3040, 418368), (3072, 414010), (3648, 348640), (3840, 331208), (4358, 291840), (4560, 278912), (4864, 261480), (5120, 248406), (6080, 209184), (6144, 207005), (6537, 194560), (7296, 174320), (7680, 165604), (8716, 145920), (9120, 139456), (9728, 130740), (10240, 124203), (10895, 116736), (12160, 104592), (13074, 97280), (14592, 87160), (15360, 82802), (17432, 72960), (18240, 69728), (19456, 65370), (21790, 58368), (24320, 52296), (26148, 48640), (29184, 43580), (30720, 41401), (32685, 38912), (34864, 36480)]