216505320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{7549}}^1$

素因数の和:7802

約数の個数: 64

約数和(自身を含む): 652320000

約数和(自身を除く): 435814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 7549, 9560, 14340, 15098, 22647, 28680, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 150980, 181176, 226470, 301960, 452940, 905880, 1804211, 3608422, 5412633, 7216844, 9021055, 10825266, 14433688, 18042110, 21650532, 27063165, 36084220, 43301064, 54126330, 72168440, 108252660, 216505320]

約数ペア:

[(1, 216505320), (2, 108252660), (3, 72168440), (4, 54126330), (5, 43301064), (6, 36084220), (8, 27063165), (10, 21650532), (12, 18042110), (15, 14433688), (20, 10825266), (24, 9021055), (30, 7216844), (40, 5412633), (60, 3608422), (120, 1804211), (239, 905880), (478, 452940), (717, 301960), (956, 226470), (1195, 181176), (1434, 150980), (1912, 113235), (2390, 90588), (2868, 75490), (3585, 60392), (4780, 45294), (5736, 37745), (7170, 30196), (7549, 28680), (9560, 22647), (14340, 15098)]