489771480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12025

約数の個数: 128

約数和(自身を含む): 1654732800

約数和(自身を除く): 1164961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 8184, 10230, 11969, 13640, 20460, 23938, 35907, 40920, 47876, 59845, 71814, 95752, 119690, 131659, 143628, 179535, 239380, 263318, 287256, 359070, 371039, 394977, 478760, 526636, 658295, 718140, 742078, 789954, 1053272, 1113117, 1316590, 1436280, 1484156, 1579908, 1855195, 1974885, 2226234, 2633180, 2968312, 3159816, 3710390, 3949770, 4081429, 4452468, 5266360, 5565585, 7420780, 7899540, 8162858, 8904936, 11131170, 12244287, 14841560, 15799080, 16325716, 20407145, 22262340, 24488574, 32651432, 40814290, 44524680, 48977148, 61221435, 81628580, 97954296, 122442870, 163257160, 244885740, 489771480]

約数ペア:

[(1, 489771480), (2, 244885740), (3, 163257160), (4, 122442870), (5, 97954296), (6, 81628580), (8, 61221435), (10, 48977148), (11, 44524680), (12, 40814290), (15, 32651432), (20, 24488574), (22, 22262340), (24, 20407145), (30, 16325716), (31, 15799080), (33, 14841560), (40, 12244287), (44, 11131170), (55, 8904936), (60, 8162858), (62, 7899540), (66, 7420780), (88, 5565585), (93, 5266360), (110, 4452468), (120, 4081429), (124, 3949770), (132, 3710390), (155, 3159816), (165, 2968312), (186, 2633180), (220, 2226234), (248, 1974885), (264, 1855195), (310, 1579908), (330, 1484156), (341, 1436280), (372, 1316590), (440, 1113117), (465, 1053272), (620, 789954), (660, 742078), (682, 718140), (744, 658295), (930, 526636), (1023, 478760), (1240, 394977), (1320, 371039), (1364, 359070), (1705, 287256), (1860, 263318), (2046, 239380), (2728, 179535), (3410, 143628), (3720, 131659), (4092, 119690), (5115, 95752), (6820, 71814), (8184, 59845), (10230, 47876), (11969, 40920), (13640, 35907), (20460, 23938)]