420665280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1147

約数の個数: 224

約数和(自身を含む): 1553748480

約数和(自身を除く): 1133083200

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, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 336, 354, 413, 420, 448, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 960, 1061, 1120, 1180, 1239, 1344, 1416, 1652, 1680, 1770, 1888, 2065, 2122, 2240, 2360, 2478, 2832, 3183, 3304, 3360, 3540, 3776, 4130, 4244, 4720, 4956, 5305, 5664, 6195, 6366, 6608, 6720, 7080, 7427, 8260, 8488, 9440, 9912, 10610, 11328, 12390, 12732, 13216, 14160, 14854, 15915, 16520, 16976, 18880, 19824, 21220, 22281, 24780, 25464, 26432, 28320, 29708, 31830, 33040, 33952, 37135, 39648, 42440, 44562, 49560, 50928, 56640, 59416, 62599, 63660, 66080, 67904, 74270, 79296, 84880, 89124, 99120, 101856, 111405, 118832, 125198, 127320, 132160, 148540, 169760, 178248, 187797, 198240, 203712, 222810, 237664, 250396, 254640, 297080, 312995, 339520, 356496, 375594, 396480, 438193, 445620, 475328, 500792, 509280, 594160, 625990, 712992, 751188, 876386, 891240, 938985, 1001584, 1018560, 1188320, 1251980, 1314579, 1425984, 1502376, 1752772, 1782480, 1877970, 2003168, 2190965, 2376640, 2503960, 2629158, 3004752, 3505544, 3564960, 3755940, 4006336, 4381930, 5007920, 5258316, 6009504, 6572895, 7011088, 7129920, 7511880, 8763860, 10015840, 10516632, 12019008, 13145790, 14022176, 15023760, 17527720, 20031680, 21033264, 26291580, 28044352, 30047520, 35055440, 42066528, 52583160, 60095040, 70110880, 84133056, 105166320, 140221760, 210332640, 420665280]

約数ペア:

[(1, 420665280), (2, 210332640), (3, 140221760), (4, 105166320), (5, 84133056), (6, 70110880), (7, 60095040), (8, 52583160), (10, 42066528), (12, 35055440), (14, 30047520), (15, 28044352), (16, 26291580), (20, 21033264), (21, 20031680), (24, 17527720), (28, 15023760), (30, 14022176), (32, 13145790), (35, 12019008), (40, 10516632), (42, 10015840), (48, 8763860), (56, 7511880), (59, 7129920), (60, 7011088), (64, 6572895), (70, 6009504), (80, 5258316), (84, 5007920), (96, 4381930), (105, 4006336), (112, 3755940), (118, 3564960), (120, 3505544), (140, 3004752), (160, 2629158), (168, 2503960), (177, 2376640), (192, 2190965), (210, 2003168), (224, 1877970), (236, 1782480), (240, 1752772), (280, 1502376), (295, 1425984), (320, 1314579), (336, 1251980), (354, 1188320), (413, 1018560), (420, 1001584), (448, 938985), (472, 891240), (480, 876386), (560, 751188), (590, 712992), (672, 625990), (708, 594160), (826, 509280), (840, 500792), (885, 475328), (944, 445620), (960, 438193), (1061, 396480), (1120, 375594), (1180, 356496), (1239, 339520), (1344, 312995), (1416, 297080), (1652, 254640), (1680, 250396), (1770, 237664), (1888, 222810), (2065, 203712), (2122, 198240), (2240, 187797), (2360, 178248), (2478, 169760), (2832, 148540), (3183, 132160), (3304, 127320), (3360, 125198), (3540, 118832), (3776, 111405), (4130, 101856), (4244, 99120), (4720, 89124), (4956, 84880), (5305, 79296), (5664, 74270), (6195, 67904), (6366, 66080), (6608, 63660), (6720, 62599), (7080, 59416), (7427, 56640), (8260, 50928), (8488, 49560), (9440, 44562), (9912, 42440), (10610, 39648), (11328, 37135), (12390, 33952), (12732, 33040), (13216, 31830), (14160, 29708), (14854, 28320), (15915, 26432), (16520, 25464), (16976, 24780), (18880, 22281), (19824, 21220)]