4247040

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 15713280

約数和(自身を除く): 11466240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 140, 158, 160, 168, 192, 210, 224, 237, 240, 256, 280, 316, 320, 336, 384, 395, 420, 448, 474, 480, 512, 553, 560, 632, 640, 672, 768, 790, 840, 896, 948, 960, 1106, 1120, 1185, 1264, 1280, 1344, 1536, 1580, 1659, 1680, 1792, 1896, 1920, 2212, 2240, 2370, 2528, 2560, 2688, 2765, 3160, 3318, 3360, 3584, 3792, 3840, 4424, 4480, 4740, 5056, 5376, 5530, 6320, 6636, 6720, 7584, 7680, 8295, 8848, 8960, 9480, 10112, 10752, 11060, 12640, 13272, 13440, 15168, 16590, 17696, 17920, 18960, 20224, 22120, 25280, 26544, 26880, 30336, 33180, 35392, 37920, 40448, 44240, 50560, 53088, 53760, 60672, 66360, 70784, 75840, 88480, 101120, 106176, 121344, 132720, 141568, 151680, 176960, 202240, 212352, 265440, 283136, 303360, 353920, 424704, 530880, 606720, 707840, 849408, 1061760, 1415680, 2123520, 4247040]

約数ペア:

[(1, 4247040), (2, 2123520), (3, 1415680), (4, 1061760), (5, 849408), (6, 707840), (7, 606720), (8, 530880), (10, 424704), (12, 353920), (14, 303360), (15, 283136), (16, 265440), (20, 212352), (21, 202240), (24, 176960), (28, 151680), (30, 141568), (32, 132720), (35, 121344), (40, 106176), (42, 101120), (48, 88480), (56, 75840), (60, 70784), (64, 66360), (70, 60672), (79, 53760), (80, 53088), (84, 50560), (96, 44240), (105, 40448), (112, 37920), (120, 35392), (128, 33180), (140, 30336), (158, 26880), (160, 26544), (168, 25280), (192, 22120), (210, 20224), (224, 18960), (237, 17920), (240, 17696), (256, 16590), (280, 15168), (316, 13440), (320, 13272), (336, 12640), (384, 11060), (395, 10752), (420, 10112), (448, 9480), (474, 8960), (480, 8848), (512, 8295), (553, 7680), (560, 7584), (632, 6720), (640, 6636), (672, 6320), (768, 5530), (790, 5376), (840, 5056), (896, 4740), (948, 4480), (960, 4424), (1106, 3840), (1120, 3792), (1185, 3584), (1264, 3360), (1280, 3318), (1344, 3160), (1536, 2765), (1580, 2688), (1659, 2560), (1680, 2528), (1792, 2370), (1896, 2240), (1920, 2212)]