145254240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5349

約数の個数: 144

約数和(自身を含む): 521866800

約数和(自身を除く): 376612560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5309, 5472, 6840, 9120, 10618, 13680, 15927, 21236, 26545, 27360, 31854, 42472, 47781, 53090, 63708, 79635, 84944, 95562, 100871, 106180, 127416, 159270, 169888, 191124, 201742, 212360, 238905, 254832, 302613, 318540, 382248, 403484, 424720, 477810, 504355, 509664, 605226, 637080, 764496, 806968, 849440, 907839, 955620, 1008710, 1210452, 1274160, 1513065, 1528992, 1613936, 1815678, 1911240, 2017420, 2420904, 2548320, 3026130, 3227872, 3631356, 3822480, 4034840, 4539195, 4841808, 6052260, 7262712, 7644960, 8069680, 9078390, 9683616, 12104520, 14525424, 16139360, 18156780, 24209040, 29050848, 36313560, 48418080, 72627120, 145254240]

約数ペア:

[(1, 145254240), (2, 72627120), (3, 48418080), (4, 36313560), (5, 29050848), (6, 24209040), (8, 18156780), (9, 16139360), (10, 14525424), (12, 12104520), (15, 9683616), (16, 9078390), (18, 8069680), (19, 7644960), (20, 7262712), (24, 6052260), (30, 4841808), (32, 4539195), (36, 4034840), (38, 3822480), (40, 3631356), (45, 3227872), (48, 3026130), (57, 2548320), (60, 2420904), (72, 2017420), (76, 1911240), (80, 1815678), (90, 1613936), (95, 1528992), (96, 1513065), (114, 1274160), (120, 1210452), (144, 1008710), (152, 955620), (160, 907839), (171, 849440), (180, 806968), (190, 764496), (228, 637080), (240, 605226), (285, 509664), (288, 504355), (304, 477810), (342, 424720), (360, 403484), (380, 382248), (456, 318540), (480, 302613), (570, 254832), (608, 238905), (684, 212360), (720, 201742), (760, 191124), (855, 169888), (912, 159270), (1140, 127416), (1368, 106180), (1440, 100871), (1520, 95562), (1710, 84944), (1824, 79635), (2280, 63708), (2736, 53090), (3040, 47781), (3420, 42472), (4560, 31854), (5309, 27360), (5472, 26545), (6840, 21236), (9120, 15927), (10618, 13680)]