29310720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 99338400

約数和(自身を除く): 70027680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 449, 480, 510, 544, 640, 680, 768, 816, 898, 960, 1020, 1088, 1280, 1347, 1360, 1632, 1796, 1920, 2040, 2176, 2245, 2694, 2720, 3264, 3592, 3840, 4080, 4352, 4490, 5388, 5440, 6528, 6735, 7184, 7633, 8160, 8980, 10776, 10880, 13056, 13470, 14368, 15266, 16320, 17960, 21552, 21760, 22899, 26940, 28736, 30532, 32640, 35920, 38165, 43104, 45798, 53880, 57472, 61064, 65280, 71840, 76330, 86208, 91596, 107760, 114495, 114944, 122128, 143680, 152660, 172416, 183192, 215520, 228990, 244256, 287360, 305320, 344832, 366384, 431040, 457980, 488512, 574720, 610640, 732768, 862080, 915960, 977024, 1221280, 1465536, 1724160, 1831920, 1954048, 2442560, 2931072, 3663840, 4885120, 5862144, 7327680, 9770240, 14655360, 29310720]

約数ペア:

[(1, 29310720), (2, 14655360), (3, 9770240), (4, 7327680), (5, 5862144), (6, 4885120), (8, 3663840), (10, 2931072), (12, 2442560), (15, 1954048), (16, 1831920), (17, 1724160), (20, 1465536), (24, 1221280), (30, 977024), (32, 915960), (34, 862080), (40, 732768), (48, 610640), (51, 574720), (60, 488512), (64, 457980), (68, 431040), (80, 366384), (85, 344832), (96, 305320), (102, 287360), (120, 244256), (128, 228990), (136, 215520), (160, 183192), (170, 172416), (192, 152660), (204, 143680), (240, 122128), (255, 114944), (256, 114495), (272, 107760), (320, 91596), (340, 86208), (384, 76330), (408, 71840), (449, 65280), (480, 61064), (510, 57472), (544, 53880), (640, 45798), (680, 43104), (768, 38165), (816, 35920), (898, 32640), (960, 30532), (1020, 28736), (1088, 26940), (1280, 22899), (1347, 21760), (1360, 21552), (1632, 17960), (1796, 16320), (1920, 15266), (2040, 14368), (2176, 13470), (2245, 13056), (2694, 10880), (2720, 10776), (3264, 8980), (3592, 8160), (3840, 7633), (4080, 7184), (4352, 6735), (4490, 6528), (5388, 5440)]