283860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 917280

約数和(自身を除く): 633420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 498, 570, 684, 747, 830, 855, 996, 1140, 1245, 1494, 1577, 1660, 1710, 2490, 2988, 3154, 3420, 3735, 4731, 4980, 6308, 7470, 7885, 9462, 14193, 14940, 15770, 18924, 23655, 28386, 31540, 47310, 56772, 70965, 94620, 141930, 283860]

約数ペア:

[(1, 283860), (2, 141930), (3, 94620), (4, 70965), (5, 56772), (6, 47310), (9, 31540), (10, 28386), (12, 23655), (15, 18924), (18, 15770), (19, 14940), (20, 14193), (30, 9462), (36, 7885), (38, 7470), (45, 6308), (57, 4980), (60, 4731), (76, 3735), (83, 3420), (90, 3154), (95, 2988), (114, 2490), (166, 1710), (171, 1660), (180, 1577), (190, 1494), (228, 1245), (249, 1140), (285, 996), (332, 855), (342, 830), (380, 747), (415, 684), (498, 570)]