4777920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 224

約数和(自身を含む): 19507200

約数和(自身を除く): 14729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 79, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 158, 160, 168, 180, 189, 192, 210, 216, 224, 237, 240, 252, 270, 280, 288, 315, 316, 320, 336, 360, 378, 395, 420, 432, 448, 474, 480, 504, 540, 553, 560, 576, 630, 632, 672, 711, 720, 756, 790, 840, 864, 945, 948, 960, 1008, 1080, 1106, 1120, 1185, 1260, 1264, 1344, 1422, 1440, 1512, 1580, 1659, 1680, 1728, 1890, 1896, 2016, 2133, 2160, 2212, 2240, 2370, 2520, 2528, 2765, 2844, 2880, 3024, 3160, 3318, 3360, 3555, 3780, 3792, 4032, 4266, 4320, 4424, 4740, 4977, 5040, 5056, 5530, 5688, 6048, 6320, 6636, 6720, 7110, 7560, 7584, 8295, 8532, 8640, 8848, 9480, 9954, 10080, 10665, 11060, 11376, 12096, 12640, 13272, 14220, 14931, 15120, 15168, 16590, 17064, 17696, 18960, 19908, 20160, 21330, 22120, 22752, 24885, 25280, 26544, 28440, 29862, 30240, 33180, 34128, 35392, 37920, 39816, 42660, 44240, 45504, 49770, 53088, 56880, 59724, 60480, 66360, 68256, 74655, 75840, 79632, 85320, 88480, 99540, 106176, 113760, 119448, 132720, 136512, 149310, 159264, 170640, 176960, 199080, 227520, 238896, 265440, 298620, 318528, 341280, 398160, 477792, 530880, 597240, 682560, 796320, 955584, 1194480, 1592640, 2388960, 4777920]

約数ペア:

[(1, 4777920), (2, 2388960), (3, 1592640), (4, 1194480), (5, 955584), (6, 796320), (7, 682560), (8, 597240), (9, 530880), (10, 477792), (12, 398160), (14, 341280), (15, 318528), (16, 298620), (18, 265440), (20, 238896), (21, 227520), (24, 199080), (27, 176960), (28, 170640), (30, 159264), (32, 149310), (35, 136512), (36, 132720), (40, 119448), (42, 113760), (45, 106176), (48, 99540), (54, 88480), (56, 85320), (60, 79632), (63, 75840), (64, 74655), (70, 68256), (72, 66360), (79, 60480), (80, 59724), (84, 56880), (90, 53088), (96, 49770), (105, 45504), (108, 44240), (112, 42660), (120, 39816), (126, 37920), (135, 35392), (140, 34128), (144, 33180), (158, 30240), (160, 29862), (168, 28440), (180, 26544), (189, 25280), (192, 24885), (210, 22752), (216, 22120), (224, 21330), (237, 20160), (240, 19908), (252, 18960), (270, 17696), (280, 17064), (288, 16590), (315, 15168), (316, 15120), (320, 14931), (336, 14220), (360, 13272), (378, 12640), (395, 12096), (420, 11376), (432, 11060), (448, 10665), (474, 10080), (480, 9954), (504, 9480), (540, 8848), (553, 8640), (560, 8532), (576, 8295), (630, 7584), (632, 7560), (672, 7110), (711, 6720), (720, 6636), (756, 6320), (790, 6048), (840, 5688), (864, 5530), (945, 5056), (948, 5040), (960, 4977), (1008, 4740), (1080, 4424), (1106, 4320), (1120, 4266), (1185, 4032), (1260, 3792), (1264, 3780), (1344, 3555), (1422, 3360), (1440, 3318), (1512, 3160), (1580, 3024), (1659, 2880), (1680, 2844), (1728, 2765), (1890, 2528), (1896, 2520), (2016, 2370), (2133, 2240), (2160, 2212)]