10991520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 39803400

約数和(自身を除く): 28811880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 449, 480, 510, 544, 612, 680, 720, 765, 816, 898, 1020, 1224, 1347, 1360, 1440, 1530, 1632, 1796, 2040, 2245, 2448, 2694, 2720, 3060, 3592, 4041, 4080, 4490, 4896, 5388, 6120, 6735, 7184, 7633, 8082, 8160, 8980, 10776, 12240, 13470, 14368, 15266, 16164, 17960, 20205, 21552, 22899, 24480, 26940, 30532, 32328, 35920, 38165, 40410, 43104, 45798, 53880, 61064, 64656, 68697, 71840, 76330, 80820, 91596, 107760, 114495, 122128, 129312, 137394, 152660, 161640, 183192, 215520, 228990, 244256, 274788, 305320, 323280, 343485, 366384, 457980, 549576, 610640, 646560, 686970, 732768, 915960, 1099152, 1221280, 1373940, 1831920, 2198304, 2747880, 3663840, 5495760, 10991520]

約数ペア:

[(1, 10991520), (2, 5495760), (3, 3663840), (4, 2747880), (5, 2198304), (6, 1831920), (8, 1373940), (9, 1221280), (10, 1099152), (12, 915960), (15, 732768), (16, 686970), (17, 646560), (18, 610640), (20, 549576), (24, 457980), (30, 366384), (32, 343485), (34, 323280), (36, 305320), (40, 274788), (45, 244256), (48, 228990), (51, 215520), (60, 183192), (68, 161640), (72, 152660), (80, 137394), (85, 129312), (90, 122128), (96, 114495), (102, 107760), (120, 91596), (136, 80820), (144, 76330), (153, 71840), (160, 68697), (170, 64656), (180, 61064), (204, 53880), (240, 45798), (255, 43104), (272, 40410), (288, 38165), (306, 35920), (340, 32328), (360, 30532), (408, 26940), (449, 24480), (480, 22899), (510, 21552), (544, 20205), (612, 17960), (680, 16164), (720, 15266), (765, 14368), (816, 13470), (898, 12240), (1020, 10776), (1224, 8980), (1347, 8160), (1360, 8082), (1440, 7633), (1530, 7184), (1632, 6735), (1796, 6120), (2040, 5388), (2245, 4896), (2448, 4490), (2694, 4080), (2720, 4041), (3060, 3592)]