868990320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109721}}^1$

素因数の和:109751

約数の個数: 120

約数和(自身を含む): 3183693552

約数和(自身を除く): 2314703232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 109721, 219442, 329163, 438884, 548605, 658326, 877768, 987489, 1097210, 1206931, 1316652, 1645815, 1755536, 1974978, 2194420, 2413862, 2633304, 3291630, 3620793, 3949956, 4388840, 4827724, 4937445, 5266608, 6034655, 6583260, 7241586, 7899912, 8777680, 9655448, 9874890, 10862379, 12069310, 13166520, 14483172, 15799824, 18103965, 19310896, 19749780, 21724758, 24138620, 26333040, 28966344, 36207930, 39499560, 43449516, 48277240, 54311895, 57932688, 72415860, 78999120, 86899032, 96554480, 108623790, 144831720, 173798064, 217247580, 289663440, 434495160, 868990320]

約数ペア:

[(1, 868990320), (2, 434495160), (3, 289663440), (4, 217247580), (5, 173798064), (6, 144831720), (8, 108623790), (9, 96554480), (10, 86899032), (11, 78999120), (12, 72415860), (15, 57932688), (16, 54311895), (18, 48277240), (20, 43449516), (22, 39499560), (24, 36207930), (30, 28966344), (33, 26333040), (36, 24138620), (40, 21724758), (44, 19749780), (45, 19310896), (48, 18103965), (55, 15799824), (60, 14483172), (66, 13166520), (72, 12069310), (80, 10862379), (88, 9874890), (90, 9655448), (99, 8777680), (110, 7899912), (120, 7241586), (132, 6583260), (144, 6034655), (165, 5266608), (176, 4937445), (180, 4827724), (198, 4388840), (220, 3949956), (240, 3620793), (264, 3291630), (330, 2633304), (360, 2413862), (396, 2194420), (440, 1974978), (495, 1755536), (528, 1645815), (660, 1316652), (720, 1206931), (792, 1097210), (880, 987489), (990, 877768), (1320, 658326), (1584, 548605), (1980, 438884), (2640, 329163), (3960, 219442), (7920, 109721)]