490476480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39301}}^1$

素因数の和:39334

約数の個数: 112

約数和(自身を含む): 1677094944

約数和(自身を除く): 1186618464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39301, 78602, 117903, 157204, 196505, 235806, 314408, 393010, 471612, 510913, 589515, 628816, 786020, 943224, 1021826, 1179030, 1257632, 1532739, 1572040, 1886448, 2043652, 2358060, 2515264, 2554565, 3065478, 3144080, 3772896, 4087304, 4716120, 5109130, 6130956, 6288160, 7545792, 7663695, 8174608, 9432240, 10218260, 12261912, 12576320, 15327390, 16349216, 18864480, 20436520, 24523824, 30654780, 32698432, 37728960, 40873040, 49047648, 61309560, 81746080, 98095296, 122619120, 163492160, 245238240, 490476480]

約数ペア:

[(1, 490476480), (2, 245238240), (3, 163492160), (4, 122619120), (5, 98095296), (6, 81746080), (8, 61309560), (10, 49047648), (12, 40873040), (13, 37728960), (15, 32698432), (16, 30654780), (20, 24523824), (24, 20436520), (26, 18864480), (30, 16349216), (32, 15327390), (39, 12576320), (40, 12261912), (48, 10218260), (52, 9432240), (60, 8174608), (64, 7663695), (65, 7545792), (78, 6288160), (80, 6130956), (96, 5109130), (104, 4716120), (120, 4087304), (130, 3772896), (156, 3144080), (160, 3065478), (192, 2554565), (195, 2515264), (208, 2358060), (240, 2043652), (260, 1886448), (312, 1572040), (320, 1532739), (390, 1257632), (416, 1179030), (480, 1021826), (520, 943224), (624, 786020), (780, 628816), (832, 589515), (960, 510913), (1040, 471612), (1248, 393010), (1560, 314408), (2080, 235806), (2496, 196505), (3120, 157204), (4160, 117903), (6240, 78602), (12480, 39301)]