309335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56039}}^1$

素因数の和:56078

約数の個数: 80

約数和(自身を含む): 1000650240

約数和(自身を除く): 691314960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 56039, 112078, 168117, 224156, 280195, 336234, 448312, 560390, 672468, 840585, 896624, 1120780, 1288897, 1344936, 1681170, 2241560, 2577794, 2689872, 3362340, 3866691, 4483120, 5155588, 6444485, 6724680, 7733382, 10311176, 12888970, 13449360, 15466764, 19333455, 20622352, 25777940, 30933528, 38666910, 51555880, 61867056, 77333820, 103111760, 154667640, 309335280]

約数ペア:

[(1, 309335280), (2, 154667640), (3, 103111760), (4, 77333820), (5, 61867056), (6, 51555880), (8, 38666910), (10, 30933528), (12, 25777940), (15, 20622352), (16, 19333455), (20, 15466764), (23, 13449360), (24, 12888970), (30, 10311176), (40, 7733382), (46, 6724680), (48, 6444485), (60, 5155588), (69, 4483120), (80, 3866691), (92, 3362340), (115, 2689872), (120, 2577794), (138, 2241560), (184, 1681170), (230, 1344936), (240, 1288897), (276, 1120780), (345, 896624), (368, 840585), (460, 672468), (552, 560390), (690, 448312), (920, 336234), (1104, 280195), (1380, 224156), (1840, 168117), (2760, 112078), (5520, 56039)]