4065480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 13815360

約数和(自身を除く): 9749880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 491, 552, 690, 828, 920, 982, 1035, 1380, 1473, 1656, 1964, 2070, 2455, 2760, 2946, 3928, 4140, 4419, 4910, 5892, 7365, 8280, 8838, 9820, 11293, 11784, 14730, 17676, 19640, 22095, 22586, 29460, 33879, 35352, 44190, 45172, 56465, 58920, 67758, 88380, 90344, 101637, 112930, 135516, 169395, 176760, 203274, 225860, 271032, 338790, 406548, 451720, 508185, 677580, 813096, 1016370, 1355160, 2032740, 4065480]

約数ペア:

[(1, 4065480), (2, 2032740), (3, 1355160), (4, 1016370), (5, 813096), (6, 677580), (8, 508185), (9, 451720), (10, 406548), (12, 338790), (15, 271032), (18, 225860), (20, 203274), (23, 176760), (24, 169395), (30, 135516), (36, 112930), (40, 101637), (45, 90344), (46, 88380), (60, 67758), (69, 58920), (72, 56465), (90, 45172), (92, 44190), (115, 35352), (120, 33879), (138, 29460), (180, 22586), (184, 22095), (207, 19640), (230, 17676), (276, 14730), (345, 11784), (360, 11293), (414, 9820), (460, 8838), (491, 8280), (552, 7365), (690, 5892), (828, 4910), (920, 4419), (982, 4140), (1035, 3928), (1380, 2946), (1473, 2760), (1656, 2455), (1964, 2070)]