440897520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3917}}^1$

素因数の和:4007

約数の個数: 160

約数和(自身を含む): 1585755648

約数和(自身を除く): 1144858128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2680, 2814, 3216, 3752, 3917, 4020, 4690, 5360, 5628, 7035, 7504, 7834, 8040, 9380, 11256, 11751, 14070, 15668, 16080, 18760, 19585, 22512, 23502, 27419, 28140, 31336, 37520, 39170, 47004, 54838, 56280, 58755, 62672, 78340, 82257, 94008, 109676, 112560, 117510, 137095, 156680, 164514, 188016, 219352, 235020, 262439, 274190, 313360, 329028, 411285, 438704, 470040, 524878, 548380, 658056, 787317, 822570, 940080, 1049756, 1096760, 1312195, 1316112, 1574634, 1645140, 1837073, 2099512, 2193520, 2624390, 3149268, 3290280, 3674146, 3936585, 4199024, 5248780, 5511219, 6298536, 6580560, 7348292, 7873170, 9185365, 10497560, 11022438, 12597072, 14696584, 15746340, 18370730, 20995120, 22044876, 27556095, 29393168, 31492680, 36741460, 44089752, 55112190, 62985360, 73482920, 88179504, 110224380, 146965840, 220448760, 440897520]

約数ペア:

[(1, 440897520), (2, 220448760), (3, 146965840), (4, 110224380), (5, 88179504), (6, 73482920), (7, 62985360), (8, 55112190), (10, 44089752), (12, 36741460), (14, 31492680), (15, 29393168), (16, 27556095), (20, 22044876), (21, 20995120), (24, 18370730), (28, 15746340), (30, 14696584), (35, 12597072), (40, 11022438), (42, 10497560), (48, 9185365), (56, 7873170), (60, 7348292), (67, 6580560), (70, 6298536), (80, 5511219), (84, 5248780), (105, 4199024), (112, 3936585), (120, 3674146), (134, 3290280), (140, 3149268), (168, 2624390), (201, 2193520), (210, 2099512), (240, 1837073), (268, 1645140), (280, 1574634), (335, 1316112), (336, 1312195), (402, 1096760), (420, 1049756), (469, 940080), (536, 822570), (560, 787317), (670, 658056), (804, 548380), (840, 524878), (938, 470040), (1005, 438704), (1072, 411285), (1340, 329028), (1407, 313360), (1608, 274190), (1680, 262439), (1876, 235020), (2010, 219352), (2345, 188016), (2680, 164514), (2814, 156680), (3216, 137095), (3752, 117510), (3917, 112560), (4020, 109676), (4690, 94008), (5360, 82257), (5628, 78340), (7035, 62672), (7504, 58755), (7834, 56280), (8040, 54838), (9380, 47004), (11256, 39170), (11751, 37520), (14070, 31336), (15668, 28140), (16080, 27419), (18760, 23502), (19585, 22512)]