260335440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{361577}}^1$

素因数の和:361596

約数の個数: 60

約数和(自身を含む): 874295604

約数和(自身を除く): 613960164

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 361577, 723154, 1084731, 1446308, 1807885, 2169462, 2892616, 3254193, 3615770, 4338924, 5423655, 5785232, 6508386, 7231540, 8677848, 10847310, 13016772, 14463080, 16270965, 17355696, 21694620, 26033544, 28926160, 32541930, 43389240, 52067088, 65083860, 86778480, 130167720, 260335440]

約数ペア:

[(1, 260335440), (2, 130167720), (3, 86778480), (4, 65083860), (5, 52067088), (6, 43389240), (8, 32541930), (9, 28926160), (10, 26033544), (12, 21694620), (15, 17355696), (16, 16270965), (18, 14463080), (20, 13016772), (24, 10847310), (30, 8677848), (36, 7231540), (40, 6508386), (45, 5785232), (48, 5423655), (60, 4338924), (72, 3615770), (80, 3254193), (90, 2892616), (120, 2169462), (144, 1807885), (180, 1446308), (240, 1084731), (360, 723154), (720, 361577)]