905983680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4407

約数の個数: 224

約数和(自身を含む): 3394252800

約数和(自身を除く): 2488269120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4349, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 8698, 9920, 10416, 13020, 13047, 13888, 14880, 17360, 17396, 20832, 21745, 26040, 26094, 29760, 30443, 34720, 34792, 41664, 43490, 52080, 52188, 60886, 65235, 69440, 69584, 86980, 91329, 104160, 104376, 121772, 130470, 134819, 139168, 152215, 173960, 182658, 208320, 208752, 243544, 260940, 269638, 278336, 304430, 347920, 365316, 404457, 417504, 456645, 487088, 521880, 539276, 608860, 674095, 695840, 730632, 808914, 835008, 913290, 943733, 974176, 1043760, 1078552, 1217720, 1348190, 1391680, 1461264, 1617828, 1826580, 1887466, 1948352, 2022285, 2087520, 2157104, 2435440, 2696380, 2831199, 2922528, 3235656, 3653160, 3774932, 4044570, 4175040, 4314208, 4718665, 4870880, 5392760, 5662398, 5845056, 6471312, 7306320, 7549864, 8089140, 8628416, 9437330, 9741760, 10785520, 11324796, 12942624, 14155995, 14612640, 15099728, 16178280, 18874660, 21571040, 22649592, 25885248, 28311990, 29225280, 30199456, 32356560, 37749320, 43142080, 45299184, 56623980, 60398912, 64713120, 75498640, 90598368, 113247960, 129426240, 150997280, 181196736, 226495920, 301994560, 452991840, 905983680]

約数ペア:

[(1, 905983680), (2, 452991840), (3, 301994560), (4, 226495920), (5, 181196736), (6, 150997280), (7, 129426240), (8, 113247960), (10, 90598368), (12, 75498640), (14, 64713120), (15, 60398912), (16, 56623980), (20, 45299184), (21, 43142080), (24, 37749320), (28, 32356560), (30, 30199456), (31, 29225280), (32, 28311990), (35, 25885248), (40, 22649592), (42, 21571040), (48, 18874660), (56, 16178280), (60, 15099728), (62, 14612640), (64, 14155995), (70, 12942624), (80, 11324796), (84, 10785520), (93, 9741760), (96, 9437330), (105, 8628416), (112, 8089140), (120, 7549864), (124, 7306320), (140, 6471312), (155, 5845056), (160, 5662398), (168, 5392760), (186, 4870880), (192, 4718665), (210, 4314208), (217, 4175040), (224, 4044570), (240, 3774932), (248, 3653160), (280, 3235656), (310, 2922528), (320, 2831199), (336, 2696380), (372, 2435440), (420, 2157104), (434, 2087520), (448, 2022285), (465, 1948352), (480, 1887466), (496, 1826580), (560, 1617828), (620, 1461264), (651, 1391680), (672, 1348190), (744, 1217720), (840, 1078552), (868, 1043760), (930, 974176), (960, 943733), (992, 913290), (1085, 835008), (1120, 808914), (1240, 730632), (1302, 695840), (1344, 674095), (1488, 608860), (1680, 539276), (1736, 521880), (1860, 487088), (1984, 456645), (2170, 417504), (2240, 404457), (2480, 365316), (2604, 347920), (2976, 304430), (3255, 278336), (3360, 269638), (3472, 260940), (3720, 243544), (4340, 208752), (4349, 208320), (4960, 182658), (5208, 173960), (5952, 152215), (6510, 139168), (6720, 134819), (6944, 130470), (7440, 121772), (8680, 104376), (8698, 104160), (9920, 91329), (10416, 86980), (13020, 69584), (13047, 69440), (13888, 65235), (14880, 60886), (17360, 52188), (17396, 52080), (20832, 43490), (21745, 41664), (26040, 34792), (26094, 34720), (29760, 30443)]