30916800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 252

約数和(自身を含む): 116692680

約数和(自身を除く): 85775880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 113, 114, 120, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 226, 228, 240, 285, 288, 300, 304, 320, 339, 342, 360, 380, 400, 450, 452, 456, 475, 480, 565, 570, 576, 600, 608, 678, 684, 720, 760, 800, 855, 900, 904, 912, 950, 960, 1017, 1130, 1140, 1200, 1216, 1356, 1368, 1425, 1440, 1520, 1600, 1695, 1710, 1800, 1808, 1824, 1900, 2034, 2147, 2260, 2280, 2400, 2712, 2736, 2825, 2850, 2880, 3040, 3390, 3420, 3600, 3616, 3648, 3800, 4068, 4275, 4294, 4520, 4560, 4800, 5085, 5424, 5472, 5650, 5700, 6080, 6441, 6780, 6840, 7200, 7232, 7600, 8136, 8475, 8550, 8588, 9040, 9120, 10170, 10735, 10848, 10944, 11300, 11400, 12882, 13560, 13680, 14400, 15200, 16272, 16950, 17100, 17176, 18080, 18240, 19323, 20340, 21470, 21696, 22600, 22800, 25425, 25764, 27120, 27360, 30400, 32205, 32544, 33900, 34200, 34352, 36160, 38646, 40680, 42940, 45200, 45600, 50850, 51528, 53675, 54240, 54720, 64410, 65088, 67800, 68400, 68704, 77292, 81360, 85880, 90400, 91200, 96615, 101700, 103056, 107350, 108480, 128820, 135600, 136800, 137408, 154584, 161025, 162720, 171760, 180800, 193230, 203400, 206112, 214700, 257640, 271200, 273600, 309168, 322050, 325440, 343520, 386460, 406800, 412224, 429400, 483075, 515280, 542400, 618336, 644100, 687040, 772920, 813600, 858800, 966150, 1030560, 1236672, 1288200, 1545840, 1627200, 1717600, 1932300, 2061120, 2576400, 3091680, 3435200, 3864600, 5152800, 6183360, 7729200, 10305600, 15458400, 30916800]

約数ペア:

[(1, 30916800), (2, 15458400), (3, 10305600), (4, 7729200), (5, 6183360), (6, 5152800), (8, 3864600), (9, 3435200), (10, 3091680), (12, 2576400), (15, 2061120), (16, 1932300), (18, 1717600), (19, 1627200), (20, 1545840), (24, 1288200), (25, 1236672), (30, 1030560), (32, 966150), (36, 858800), (38, 813600), (40, 772920), (45, 687040), (48, 644100), (50, 618336), (57, 542400), (60, 515280), (64, 483075), (72, 429400), (75, 412224), (76, 406800), (80, 386460), (90, 343520), (95, 325440), (96, 322050), (100, 309168), (113, 273600), (114, 271200), (120, 257640), (144, 214700), (150, 206112), (152, 203400), (160, 193230), (171, 180800), (180, 171760), (190, 162720), (192, 161025), (200, 154584), (225, 137408), (226, 136800), (228, 135600), (240, 128820), (285, 108480), (288, 107350), (300, 103056), (304, 101700), (320, 96615), (339, 91200), (342, 90400), (360, 85880), (380, 81360), (400, 77292), (450, 68704), (452, 68400), (456, 67800), (475, 65088), (480, 64410), (565, 54720), (570, 54240), (576, 53675), (600, 51528), (608, 50850), (678, 45600), (684, 45200), (720, 42940), (760, 40680), (800, 38646), (855, 36160), (900, 34352), (904, 34200), (912, 33900), (950, 32544), (960, 32205), (1017, 30400), (1130, 27360), (1140, 27120), (1200, 25764), (1216, 25425), (1356, 22800), (1368, 22600), (1425, 21696), (1440, 21470), (1520, 20340), (1600, 19323), (1695, 18240), (1710, 18080), (1800, 17176), (1808, 17100), (1824, 16950), (1900, 16272), (2034, 15200), (2147, 14400), (2260, 13680), (2280, 13560), (2400, 12882), (2712, 11400), (2736, 11300), (2825, 10944), (2850, 10848), (2880, 10735), (3040, 10170), (3390, 9120), (3420, 9040), (3600, 8588), (3616, 8550), (3648, 8475), (3800, 8136), (4068, 7600), (4275, 7232), (4294, 7200), (4520, 6840), (4560, 6780), (4800, 6441), (5085, 6080), (5424, 5700), (5472, 5650)]