998280

素因数分解:

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

素因数の和:123

約数の個数: 96

約数和(自身を含む): 3369600

約数和(自身を除く): 2371320

約数列:

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

約数ペア:

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