189688320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8233}}^1$

素因数の和:8262

約数の個数: 120

約数和(自身を含む): 657023796

約数和(自身を除く): 467335476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8233, 11520, 16466, 23040, 24699, 32932, 41165, 49398, 65864, 74097, 82330, 98796, 123495, 131728, 148194, 164660, 197592, 246990, 263456, 296388, 329320, 370485, 395184, 493980, 526912, 592776, 658640, 740970, 790368, 987960, 1053824, 1185552, 1317280, 1481940, 1580736, 1975920, 2107648, 2371104, 2634560, 2963880, 3161472, 3951840, 4215296, 4742208, 5269120, 5927760, 6322944, 7903680, 9484416, 10538240, 11855520, 12645888, 15807360, 18968832, 21076480, 23711040, 31614720, 37937664, 47422080, 63229440, 94844160, 189688320]

約数ペア:

[(1, 189688320), (2, 94844160), (3, 63229440), (4, 47422080), (5, 37937664), (6, 31614720), (8, 23711040), (9, 21076480), (10, 18968832), (12, 15807360), (15, 12645888), (16, 11855520), (18, 10538240), (20, 9484416), (24, 7903680), (30, 6322944), (32, 5927760), (36, 5269120), (40, 4742208), (45, 4215296), (48, 3951840), (60, 3161472), (64, 2963880), (72, 2634560), (80, 2371104), (90, 2107648), (96, 1975920), (120, 1580736), (128, 1481940), (144, 1317280), (160, 1185552), (180, 1053824), (192, 987960), (240, 790368), (256, 740970), (288, 658640), (320, 592776), (360, 526912), (384, 493980), (480, 395184), (512, 370485), (576, 329320), (640, 296388), (720, 263456), (768, 246990), (960, 197592), (1152, 164660), (1280, 148194), (1440, 131728), (1536, 123495), (1920, 98796), (2304, 82330), (2560, 74097), (2880, 65864), (3840, 49398), (4608, 41165), (5760, 32932), (7680, 24699), (8233, 23040), (11520, 16466)]