228540480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:577

約数の個数: 224

約数和(自身を含む): 842711040

約数和(自身を除く): 614170560

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, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 479, 480, 497, 560, 568, 672, 710, 840, 852, 958, 960, 994, 1065, 1120, 1136, 1344, 1420, 1437, 1491, 1680, 1704, 1916, 1988, 2130, 2240, 2272, 2395, 2485, 2840, 2874, 2982, 3353, 3360, 3408, 3832, 3976, 4260, 4544, 4790, 4970, 5680, 5748, 5964, 6706, 6720, 6816, 7185, 7455, 7664, 7952, 8520, 9580, 9940, 10059, 11360, 11496, 11928, 13412, 13632, 14370, 14910, 15328, 15904, 16765, 17040, 19160, 19880, 20118, 22720, 22992, 23856, 26824, 28740, 29820, 30656, 31808, 33530, 34009, 34080, 38320, 39760, 40236, 45984, 47712, 50295, 53648, 57480, 59640, 67060, 68018, 68160, 76640, 79520, 80472, 91968, 95424, 100590, 102027, 107296, 114960, 119280, 134120, 136036, 153280, 159040, 160944, 170045, 201180, 204054, 214592, 229920, 238063, 238560, 268240, 272072, 321888, 340090, 402360, 408108, 459840, 476126, 477120, 510135, 536480, 544144, 643776, 680180, 714189, 804720, 816216, 952252, 1020270, 1072960, 1088288, 1190315, 1360360, 1428378, 1609440, 1632432, 1904504, 2040540, 2176576, 2380630, 2720720, 2856756, 3218880, 3264864, 3570945, 3809008, 4081080, 4761260, 5441440, 5713512, 6529728, 7141890, 7618016, 8162160, 9522520, 10882880, 11427024, 14283780, 15236032, 16324320, 19045040, 22854048, 28567560, 32648640, 38090080, 45708096, 57135120, 76180160, 114270240, 228540480]

約数ペア:

[(1, 228540480), (2, 114270240), (3, 76180160), (4, 57135120), (5, 45708096), (6, 38090080), (7, 32648640), (8, 28567560), (10, 22854048), (12, 19045040), (14, 16324320), (15, 15236032), (16, 14283780), (20, 11427024), (21, 10882880), (24, 9522520), (28, 8162160), (30, 7618016), (32, 7141890), (35, 6529728), (40, 5713512), (42, 5441440), (48, 4761260), (56, 4081080), (60, 3809008), (64, 3570945), (70, 3264864), (71, 3218880), (80, 2856756), (84, 2720720), (96, 2380630), (105, 2176576), (112, 2040540), (120, 1904504), (140, 1632432), (142, 1609440), (160, 1428378), (168, 1360360), (192, 1190315), (210, 1088288), (213, 1072960), (224, 1020270), (240, 952252), (280, 816216), (284, 804720), (320, 714189), (336, 680180), (355, 643776), (420, 544144), (426, 536480), (448, 510135), (479, 477120), (480, 476126), (497, 459840), (560, 408108), (568, 402360), (672, 340090), (710, 321888), (840, 272072), (852, 268240), (958, 238560), (960, 238063), (994, 229920), (1065, 214592), (1120, 204054), (1136, 201180), (1344, 170045), (1420, 160944), (1437, 159040), (1491, 153280), (1680, 136036), (1704, 134120), (1916, 119280), (1988, 114960), (2130, 107296), (2240, 102027), (2272, 100590), (2395, 95424), (2485, 91968), (2840, 80472), (2874, 79520), (2982, 76640), (3353, 68160), (3360, 68018), (3408, 67060), (3832, 59640), (3976, 57480), (4260, 53648), (4544, 50295), (4790, 47712), (4970, 45984), (5680, 40236), (5748, 39760), (5964, 38320), (6706, 34080), (6720, 34009), (6816, 33530), (7185, 31808), (7455, 30656), (7664, 29820), (7952, 28740), (8520, 26824), (9580, 23856), (9940, 22992), (10059, 22720), (11360, 20118), (11496, 19880), (11928, 19160), (13412, 17040), (13632, 16765), (14370, 15904), (14910, 15328)]