228480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1$

素因数の和:46

約数の個数: 128

約数和(自身を含む): 881280

約数和(自身を除く): 652800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3808, 4080, 4480, 4760, 5440, 5712, 6528, 6720, 7140, 7616, 8160, 9520, 10880, 11424, 13440, 14280, 15232, 16320, 19040, 22848, 28560, 32640, 38080, 45696, 57120, 76160, 114240, 228480]

約数ペア:

[(1, 228480), (2, 114240), (3, 76160), (4, 57120), (5, 45696), (6, 38080), (7, 32640), (8, 28560), (10, 22848), (12, 19040), (14, 16320), (15, 15232), (16, 14280), (17, 13440), (20, 11424), (21, 10880), (24, 9520), (28, 8160), (30, 7616), (32, 7140), (34, 6720), (35, 6528), (40, 5712), (42, 5440), (48, 4760), (51, 4480), (56, 4080), (60, 3808), (64, 3570), (68, 3360), (70, 3264), (80, 2856), (84, 2720), (85, 2688), (96, 2380), (102, 2240), (105, 2176), (112, 2040), (119, 1920), (120, 1904), (128, 1785), (136, 1680), (140, 1632), (160, 1428), (168, 1360), (170, 1344), (192, 1190), (204, 1120), (210, 1088), (224, 1020), (238, 960), (240, 952), (255, 896), (272, 840), (280, 816), (320, 714), (336, 680), (340, 672), (357, 640), (384, 595), (408, 560), (420, 544), (448, 510), (476, 480)]