261701640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15467}}^1$

素因数の和:15531

約数の個数: 96

約数和(自身を含む): 868682880

約数和(自身を除く): 606981240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 15467, 16920, 30934, 46401, 61868, 77335, 92802, 123736, 139203, 154670, 185604, 232005, 278406, 309340, 371208, 464010, 556812, 618680, 696015, 726949, 928020, 1113624, 1392030, 1453898, 1856040, 2180847, 2784060, 2907796, 3634745, 4361694, 5568120, 5815592, 6542541, 7269490, 8723388, 10904235, 13085082, 14538980, 17446776, 21808470, 26170164, 29077960, 32712705, 43616940, 52340328, 65425410, 87233880, 130850820, 261701640]

約数ペア:

[(1, 261701640), (2, 130850820), (3, 87233880), (4, 65425410), (5, 52340328), (6, 43616940), (8, 32712705), (9, 29077960), (10, 26170164), (12, 21808470), (15, 17446776), (18, 14538980), (20, 13085082), (24, 10904235), (30, 8723388), (36, 7269490), (40, 6542541), (45, 5815592), (47, 5568120), (60, 4361694), (72, 3634745), (90, 2907796), (94, 2784060), (120, 2180847), (141, 1856040), (180, 1453898), (188, 1392030), (235, 1113624), (282, 928020), (360, 726949), (376, 696015), (423, 618680), (470, 556812), (564, 464010), (705, 371208), (846, 309340), (940, 278406), (1128, 232005), (1410, 185604), (1692, 154670), (1880, 139203), (2115, 123736), (2820, 92802), (3384, 77335), (4230, 61868), (5640, 46401), (8460, 30934), (15467, 16920)]