395885280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 192

約数和(自身を含む): 1450068480

約数和(自身を除く): 1054183200

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, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 413, 420, 472, 480, 560, 590, 672, 708, 826, 840, 885, 944, 1120, 1180, 1239, 1416, 1652, 1680, 1770, 1888, 1997, 2065, 2360, 2478, 2832, 3304, 3360, 3540, 3994, 4130, 4720, 4956, 5664, 5991, 6195, 6608, 7080, 7988, 8260, 9440, 9912, 9985, 11982, 12390, 13216, 13979, 14160, 15976, 16520, 19824, 19970, 23964, 24780, 27958, 28320, 29955, 31952, 33040, 39648, 39940, 41937, 47928, 49560, 55916, 59910, 63904, 66080, 69895, 79880, 83874, 95856, 99120, 111832, 117823, 119820, 139790, 159760, 167748, 191712, 198240, 209685, 223664, 235646, 239640, 279580, 319520, 335496, 353469, 419370, 447328, 471292, 479280, 559160, 589115, 670992, 706938, 824761, 838740, 942584, 958560, 1118320, 1178230, 1341984, 1413876, 1649522, 1677480, 1767345, 1885168, 2236640, 2356460, 2474283, 2827752, 3299044, 3354960, 3534690, 3770336, 4123805, 4712920, 4948566, 5655504, 6598088, 6709920, 7069380, 8247610, 9425840, 9897132, 11311008, 12371415, 13196176, 14138760, 16495220, 18851680, 19794264, 24742830, 26392352, 28277520, 32990440, 39588528, 49485660, 56555040, 65980880, 79177056, 98971320, 131961760, 197942640, 395885280]

約数ペア:

[(1, 395885280), (2, 197942640), (3, 131961760), (4, 98971320), (5, 79177056), (6, 65980880), (7, 56555040), (8, 49485660), (10, 39588528), (12, 32990440), (14, 28277520), (15, 26392352), (16, 24742830), (20, 19794264), (21, 18851680), (24, 16495220), (28, 14138760), (30, 13196176), (32, 12371415), (35, 11311008), (40, 9897132), (42, 9425840), (48, 8247610), (56, 7069380), (59, 6709920), (60, 6598088), (70, 5655504), (80, 4948566), (84, 4712920), (96, 4123805), (105, 3770336), (112, 3534690), (118, 3354960), (120, 3299044), (140, 2827752), (160, 2474283), (168, 2356460), (177, 2236640), (210, 1885168), (224, 1767345), (236, 1677480), (240, 1649522), (280, 1413876), (295, 1341984), (336, 1178230), (354, 1118320), (413, 958560), (420, 942584), (472, 838740), (480, 824761), (560, 706938), (590, 670992), (672, 589115), (708, 559160), (826, 479280), (840, 471292), (885, 447328), (944, 419370), (1120, 353469), (1180, 335496), (1239, 319520), (1416, 279580), (1652, 239640), (1680, 235646), (1770, 223664), (1888, 209685), (1997, 198240), (2065, 191712), (2360, 167748), (2478, 159760), (2832, 139790), (3304, 119820), (3360, 117823), (3540, 111832), (3994, 99120), (4130, 95856), (4720, 83874), (4956, 79880), (5664, 69895), (5991, 66080), (6195, 63904), (6608, 59910), (7080, 55916), (7988, 49560), (8260, 47928), (9440, 41937), (9912, 39940), (9985, 39648), (11982, 33040), (12390, 31952), (13216, 29955), (13979, 28320), (14160, 27958), (15976, 24780), (16520, 23964), (19824, 19970)]