178232640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 600431616

約数和(自身を除く): 422198976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 53, 60, 62, 64, 80, 93, 96, 106, 113, 120, 124, 155, 159, 160, 186, 192, 212, 226, 240, 248, 265, 310, 318, 320, 339, 372, 424, 452, 465, 480, 496, 530, 565, 620, 636, 678, 744, 795, 848, 904, 930, 960, 992, 1060, 1130, 1240, 1272, 1356, 1488, 1590, 1643, 1695, 1696, 1808, 1860, 1984, 2120, 2260, 2480, 2544, 2712, 2976, 3180, 3286, 3390, 3392, 3503, 3616, 3720, 4240, 4520, 4929, 4960, 5088, 5424, 5952, 5989, 6360, 6572, 6780, 7006, 7232, 7440, 8215, 8480, 9040, 9858, 9920, 10176, 10509, 10848, 11978, 12720, 13144, 13560, 14012, 14880, 16430, 16960, 17515, 17967, 18080, 19716, 21018, 21696, 23956, 24645, 25440, 26288, 27120, 28024, 29760, 29945, 32860, 35030, 35934, 36160, 39432, 42036, 47912, 49290, 50880, 52545, 52576, 54240, 56048, 59890, 65720, 70060, 71868, 78864, 84072, 89835, 95824, 98580, 105090, 105152, 108480, 112096, 119780, 131440, 140120, 143736, 157728, 168144, 179670, 185659, 191648, 197160, 210180, 224192, 239560, 262880, 280240, 287472, 315456, 336288, 359340, 371318, 383296, 394320, 420360, 479120, 525760, 556977, 560480, 574944, 672576, 718680, 742636, 788640, 840720, 928295, 958240, 1113954, 1120960, 1149888, 1437360, 1485272, 1577280, 1681440, 1856590, 1916480, 2227908, 2784885, 2874720, 2970544, 3362880, 3713180, 4455816, 5569770, 5749440, 5941088, 7426360, 8911632, 11139540, 11882176, 14852720, 17823264, 22279080, 29705440, 35646528, 44558160, 59410880, 89116320, 178232640]

約数ペア:

[(1, 178232640), (2, 89116320), (3, 59410880), (4, 44558160), (5, 35646528), (6, 29705440), (8, 22279080), (10, 17823264), (12, 14852720), (15, 11882176), (16, 11139540), (20, 8911632), (24, 7426360), (30, 5941088), (31, 5749440), (32, 5569770), (40, 4455816), (48, 3713180), (53, 3362880), (60, 2970544), (62, 2874720), (64, 2784885), (80, 2227908), (93, 1916480), (96, 1856590), (106, 1681440), (113, 1577280), (120, 1485272), (124, 1437360), (155, 1149888), (159, 1120960), (160, 1113954), (186, 958240), (192, 928295), (212, 840720), (226, 788640), (240, 742636), (248, 718680), (265, 672576), (310, 574944), (318, 560480), (320, 556977), (339, 525760), (372, 479120), (424, 420360), (452, 394320), (465, 383296), (480, 371318), (496, 359340), (530, 336288), (565, 315456), (620, 287472), (636, 280240), (678, 262880), (744, 239560), (795, 224192), (848, 210180), (904, 197160), (930, 191648), (960, 185659), (992, 179670), (1060, 168144), (1130, 157728), (1240, 143736), (1272, 140120), (1356, 131440), (1488, 119780), (1590, 112096), (1643, 108480), (1695, 105152), (1696, 105090), (1808, 98580), (1860, 95824), (1984, 89835), (2120, 84072), (2260, 78864), (2480, 71868), (2544, 70060), (2712, 65720), (2976, 59890), (3180, 56048), (3286, 54240), (3390, 52576), (3392, 52545), (3503, 50880), (3616, 49290), (3720, 47912), (4240, 42036), (4520, 39432), (4929, 36160), (4960, 35934), (5088, 35030), (5424, 32860), (5952, 29945), (5989, 29760), (6360, 28024), (6572, 27120), (6780, 26288), (7006, 25440), (7232, 24645), (7440, 23956), (8215, 21696), (8480, 21018), (9040, 19716), (9858, 18080), (9920, 17967), (10176, 17515), (10509, 16960), (10848, 16430), (11978, 14880), (12720, 14012), (13144, 13560)]