2640188160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7451

約数の個数: 216

約数和(自身を含む): 9430721664

約数和(自身を除く): 6790533504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7393, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14786, 14880, 17856, 19840, 22179, 22320, 23808, 29572, 29760, 35712, 36965, 39680, 44358, 44640, 59144, 59520, 66537, 71424, 73930, 88716, 89280, 110895, 118288, 119040, 133074, 147860, 177432, 178560, 221790, 229183, 236576, 266148, 295720, 332685, 354864, 357120, 443580, 458366, 473152, 532296, 591440, 665370, 687549, 709728, 887160, 916732, 946304, 1064592, 1145915, 1182880, 1330740, 1375098, 1419456, 1774320, 1833464, 1892608, 2062647, 2129184, 2291830, 2365760, 2661480, 2750196, 2838912, 3437745, 3548640, 3666928, 4125294, 4258368, 4583660, 4731520, 5322960, 5500392, 5677824, 6875490, 7097280, 7333856, 8250588, 8516736, 9167320, 9463040, 10313235, 10645920, 11000784, 13750980, 14194560, 14667712, 16501176, 17033472, 18334640, 20626470, 21291840, 22001568, 27501960, 28389120, 29335424, 33002352, 36669280, 41252940, 42583680, 44003136, 55003920, 58670848, 66004704, 73338560, 82505880, 85167360, 88006272, 110007840, 132009408, 146677120, 165011760, 176012544, 220015680, 264018816, 293354240, 330023520, 440031360, 528037632, 660047040, 880062720, 1320094080, 2640188160]

約数ペア:

[(1, 2640188160), (2, 1320094080), (3, 880062720), (4, 660047040), (5, 528037632), (6, 440031360), (8, 330023520), (9, 293354240), (10, 264018816), (12, 220015680), (15, 176012544), (16, 165011760), (18, 146677120), (20, 132009408), (24, 110007840), (30, 88006272), (31, 85167360), (32, 82505880), (36, 73338560), (40, 66004704), (45, 58670848), (48, 55003920), (60, 44003136), (62, 42583680), (64, 41252940), (72, 36669280), (80, 33002352), (90, 29335424), (93, 28389120), (96, 27501960), (120, 22001568), (124, 21291840), (128, 20626470), (144, 18334640), (155, 17033472), (160, 16501176), (180, 14667712), (186, 14194560), (192, 13750980), (240, 11000784), (248, 10645920), (256, 10313235), (279, 9463040), (288, 9167320), (310, 8516736), (320, 8250588), (360, 7333856), (372, 7097280), (384, 6875490), (465, 5677824), (480, 5500392), (496, 5322960), (558, 4731520), (576, 4583660), (620, 4258368), (640, 4125294), (720, 3666928), (744, 3548640), (768, 3437745), (930, 2838912), (960, 2750196), (992, 2661480), (1116, 2365760), (1152, 2291830), (1240, 2129184), (1280, 2062647), (1395, 1892608), (1440, 1833464), (1488, 1774320), (1860, 1419456), (1920, 1375098), (1984, 1330740), (2232, 1182880), (2304, 1145915), (2480, 1064592), (2790, 946304), (2880, 916732), (2976, 887160), (3720, 709728), (3840, 687549), (3968, 665370), (4464, 591440), (4960, 532296), (5580, 473152), (5760, 458366), (5952, 443580), (7393, 357120), (7440, 354864), (7936, 332685), (8928, 295720), (9920, 266148), (11160, 236576), (11520, 229183), (11904, 221790), (14786, 178560), (14880, 177432), (17856, 147860), (19840, 133074), (22179, 119040), (22320, 118288), (23808, 110895), (29572, 89280), (29760, 88716), (35712, 73930), (36965, 71424), (39680, 66537), (44358, 59520), (44640, 59144)]