1996560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 6963840

約数和(自身を除く): 4967280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 59, 60, 72, 80, 90, 94, 118, 120, 141, 144, 177, 180, 188, 235, 236, 240, 282, 295, 354, 360, 376, 423, 470, 472, 531, 564, 590, 705, 708, 720, 752, 846, 885, 940, 944, 1062, 1128, 1180, 1410, 1416, 1692, 1770, 1880, 2115, 2124, 2256, 2360, 2655, 2773, 2820, 2832, 3384, 3540, 3760, 4230, 4248, 4720, 5310, 5546, 5640, 6768, 7080, 8319, 8460, 8496, 10620, 11092, 11280, 13865, 14160, 16638, 16920, 21240, 22184, 24957, 27730, 33276, 33840, 41595, 42480, 44368, 49914, 55460, 66552, 83190, 99828, 110920, 124785, 133104, 166380, 199656, 221840, 249570, 332760, 399312, 499140, 665520, 998280, 1996560]

約数ペア:

[(1, 1996560), (2, 998280), (3, 665520), (4, 499140), (5, 399312), (6, 332760), (8, 249570), (9, 221840), (10, 199656), (12, 166380), (15, 133104), (16, 124785), (18, 110920), (20, 99828), (24, 83190), (30, 66552), (36, 55460), (40, 49914), (45, 44368), (47, 42480), (48, 41595), (59, 33840), (60, 33276), (72, 27730), (80, 24957), (90, 22184), (94, 21240), (118, 16920), (120, 16638), (141, 14160), (144, 13865), (177, 11280), (180, 11092), (188, 10620), (235, 8496), (236, 8460), (240, 8319), (282, 7080), (295, 6768), (354, 5640), (360, 5546), (376, 5310), (423, 4720), (470, 4248), (472, 4230), (531, 3760), (564, 3540), (590, 3384), (705, 2832), (708, 2820), (720, 2773), (752, 2655), (846, 2360), (885, 2256), (940, 2124), (944, 2115), (1062, 1880), (1128, 1770), (1180, 1692), (1410, 1416)]