486664640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19751}}^1$

素因数の和:19786

約数の個数: 112

約数和(自身を含む): 1444898304

約数和(自身を除く): 958233664

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 19751, 24640, 39502, 79004, 98755, 138257, 158008, 197510, 217261, 276514, 316016, 395020, 434522, 553028, 632032, 691285, 790040, 869044, 1086305, 1106056, 1264064, 1382570, 1520827, 1580080, 1738088, 2172610, 2212112, 2765140, 3041654, 3160160, 3476176, 4345220, 4424224, 5530280, 6083308, 6320320, 6952352, 7604135, 8690440, 8848448, 11060560, 12166616, 13904704, 15208270, 17380880, 22121120, 24333232, 30416540, 34761760, 44242240, 48666464, 60833080, 69523520, 97332928, 121666160, 243332320, 486664640]

約数ペア:

[(1, 486664640), (2, 243332320), (4, 121666160), (5, 97332928), (7, 69523520), (8, 60833080), (10, 48666464), (11, 44242240), (14, 34761760), (16, 30416540), (20, 24333232), (22, 22121120), (28, 17380880), (32, 15208270), (35, 13904704), (40, 12166616), (44, 11060560), (55, 8848448), (56, 8690440), (64, 7604135), (70, 6952352), (77, 6320320), (80, 6083308), (88, 5530280), (110, 4424224), (112, 4345220), (140, 3476176), (154, 3160160), (160, 3041654), (176, 2765140), (220, 2212112), (224, 2172610), (280, 1738088), (308, 1580080), (320, 1520827), (352, 1382570), (385, 1264064), (440, 1106056), (448, 1086305), (560, 869044), (616, 790040), (704, 691285), (770, 632032), (880, 553028), (1120, 434522), (1232, 395020), (1540, 316016), (1760, 276514), (2240, 217261), (2464, 197510), (3080, 158008), (3520, 138257), (4928, 98755), (6160, 79004), (12320, 39502), (19751, 24640)]