261029880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8147}}^1$

素因数の和:8253

約数の個数: 96

約数和(自身を含む): 857984400

約数和(自身を除く): 596954520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 5340, 6408, 8010, 8147, 10680, 16020, 16294, 24441, 32040, 32588, 40735, 48882, 65176, 73323, 81470, 97764, 122205, 146646, 162940, 195528, 244410, 293292, 325880, 366615, 488820, 586584, 725083, 733230, 977640, 1450166, 1466460, 2175249, 2900332, 2932920, 3625415, 4350498, 5800664, 6525747, 7250830, 8700996, 10876245, 13051494, 14501660, 17401992, 21752490, 26102988, 29003320, 32628735, 43504980, 52205976, 65257470, 87009960, 130514940, 261029880]

約数ペア:

[(1, 261029880), (2, 130514940), (3, 87009960), (4, 65257470), (5, 52205976), (6, 43504980), (8, 32628735), (9, 29003320), (10, 26102988), (12, 21752490), (15, 17401992), (18, 14501660), (20, 13051494), (24, 10876245), (30, 8700996), (36, 7250830), (40, 6525747), (45, 5800664), (60, 4350498), (72, 3625415), (89, 2932920), (90, 2900332), (120, 2175249), (178, 1466460), (180, 1450166), (267, 977640), (356, 733230), (360, 725083), (445, 586584), (534, 488820), (712, 366615), (801, 325880), (890, 293292), (1068, 244410), (1335, 195528), (1602, 162940), (1780, 146646), (2136, 122205), (2670, 97764), (3204, 81470), (3560, 73323), (4005, 65176), (5340, 48882), (6408, 40735), (8010, 32588), (8147, 32040), (10680, 24441), (16020, 16294)]