1078240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 2667168

約数和(自身を除く): 1588928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 293, 368, 460, 586, 736, 920, 1172, 1465, 1840, 2344, 2930, 3680, 4688, 5860, 6739, 9376, 11720, 13478, 23440, 26956, 33695, 46880, 53912, 67390, 107824, 134780, 215648, 269560, 539120, 1078240]

約数ペア:

[(1, 1078240), (2, 539120), (4, 269560), (5, 215648), (8, 134780), (10, 107824), (16, 67390), (20, 53912), (23, 46880), (32, 33695), (40, 26956), (46, 23440), (80, 13478), (92, 11720), (115, 9376), (160, 6739), (184, 5860), (230, 4688), (293, 3680), (368, 2930), (460, 2344), (586, 1840), (736, 1465), (920, 1172)]