1488080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 4017600

約数和(自身を除く): 2529520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 89, 95, 110, 152, 176, 178, 190, 209, 220, 304, 356, 380, 418, 440, 445, 712, 760, 836, 880, 890, 979, 1045, 1424, 1520, 1672, 1691, 1780, 1958, 2090, 3344, 3382, 3560, 3916, 4180, 4895, 6764, 7120, 7832, 8360, 8455, 9790, 13528, 15664, 16720, 16910, 18601, 19580, 27056, 33820, 37202, 39160, 67640, 74404, 78320, 93005, 135280, 148808, 186010, 297616, 372020, 744040, 1488080]

約数ペア:

[(1, 1488080), (2, 744040), (4, 372020), (5, 297616), (8, 186010), (10, 148808), (11, 135280), (16, 93005), (19, 78320), (20, 74404), (22, 67640), (38, 39160), (40, 37202), (44, 33820), (55, 27056), (76, 19580), (80, 18601), (88, 16910), (89, 16720), (95, 15664), (110, 13528), (152, 9790), (176, 8455), (178, 8360), (190, 7832), (209, 7120), (220, 6764), (304, 4895), (356, 4180), (380, 3916), (418, 3560), (440, 3382), (445, 3344), (712, 2090), (760, 1958), (836, 1780), (880, 1691), (890, 1672), (979, 1520), (1045, 1424)]