270478240

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2731}}^1$

素因数の和:3365

約数の個数: 48

約数和(自身を含む): 640271520

約数和(自身を除く): 369793280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 2476, 2731, 3095, 4952, 5462, 6190, 9904, 10924, 12380, 13655, 19808, 21848, 24760, 27310, 43696, 49520, 54620, 87392, 99040, 109240, 218480, 436960, 1690489, 3380978, 6761956, 8452445, 13523912, 16904890, 27047824, 33809780, 54095648, 67619560, 135239120, 270478240]

約数ペア:

[(1, 270478240), (2, 135239120), (4, 67619560), (5, 54095648), (8, 33809780), (10, 27047824), (16, 16904890), (20, 13523912), (32, 8452445), (40, 6761956), (80, 3380978), (160, 1690489), (619, 436960), (1238, 218480), (2476, 109240), (2731, 99040), (3095, 87392), (4952, 54620), (5462, 49520), (6190, 43696), (9904, 27310), (10924, 24760), (12380, 21848), (13655, 19808)]