178741440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1247

約数の個数: 168

約数和(自身を含む): 626930928

約数和(自身を除く): 448189488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1171, 1272, 1440, 1590, 1696, 1908, 2120, 2342, 2385, 2544, 2880, 3180, 3392, 3513, 3816, 4240, 4684, 4770, 5088, 5855, 6360, 7026, 7632, 8480, 9368, 9540, 10176, 10539, 11710, 12720, 14052, 15264, 16960, 17565, 18736, 19080, 21078, 23420, 25440, 28104, 30528, 35130, 37472, 38160, 42156, 46840, 50880, 52695, 56208, 62063, 70260, 74944, 76320, 84312, 93680, 105390, 112416, 124126, 140520, 152640, 168624, 186189, 187360, 210780, 224832, 248252, 281040, 310315, 337248, 372378, 374720, 421560, 496504, 558567, 562080, 620630, 674496, 744756, 843120, 930945, 993008, 1117134, 1124160, 1241260, 1489512, 1686240, 1861890, 1986016, 2234268, 2482520, 2792835, 2979024, 3372480, 3723780, 3972032, 4468536, 4965040, 5585670, 5958048, 7447560, 8937072, 9930080, 11171340, 11916096, 14895120, 17874144, 19860160, 22342680, 29790240, 35748288, 44685360, 59580480, 89370720, 178741440]

約数ペア:

[(1, 178741440), (2, 89370720), (3, 59580480), (4, 44685360), (5, 35748288), (6, 29790240), (8, 22342680), (9, 19860160), (10, 17874144), (12, 14895120), (15, 11916096), (16, 11171340), (18, 9930080), (20, 8937072), (24, 7447560), (30, 5958048), (32, 5585670), (36, 4965040), (40, 4468536), (45, 3972032), (48, 3723780), (53, 3372480), (60, 2979024), (64, 2792835), (72, 2482520), (80, 2234268), (90, 1986016), (96, 1861890), (106, 1686240), (120, 1489512), (144, 1241260), (159, 1124160), (160, 1117134), (180, 993008), (192, 930945), (212, 843120), (240, 744756), (265, 674496), (288, 620630), (318, 562080), (320, 558567), (360, 496504), (424, 421560), (477, 374720), (480, 372378), (530, 337248), (576, 310315), (636, 281040), (720, 248252), (795, 224832), (848, 210780), (954, 187360), (960, 186189), (1060, 168624), (1171, 152640), (1272, 140520), (1440, 124126), (1590, 112416), (1696, 105390), (1908, 93680), (2120, 84312), (2342, 76320), (2385, 74944), (2544, 70260), (2880, 62063), (3180, 56208), (3392, 52695), (3513, 50880), (3816, 46840), (4240, 42156), (4684, 38160), (4770, 37472), (5088, 35130), (5855, 30528), (6360, 28104), (7026, 25440), (7632, 23420), (8480, 21078), (9368, 19080), (9540, 18736), (10176, 17565), (10539, 16960), (11710, 15264), (12720, 14052)]