3257520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{277}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 11789424

約数和(自身を除く): 8531904

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 277, 280, 294, 336, 392, 420, 490, 554, 560, 588, 735, 784, 831, 840, 980, 1108, 1176, 1385, 1470, 1662, 1680, 1939, 1960, 2216, 2352, 2770, 2940, 3324, 3878, 3920, 4155, 4432, 5540, 5817, 5880, 6648, 7756, 8310, 9695, 11080, 11634, 11760, 13296, 13573, 15512, 16620, 19390, 22160, 23268, 27146, 29085, 31024, 33240, 38780, 40719, 46536, 54292, 58170, 66480, 67865, 77560, 81438, 93072, 108584, 116340, 135730, 155120, 162876, 203595, 217168, 232680, 271460, 325752, 407190, 465360, 542920, 651504, 814380, 1085840, 1628760, 3257520]

約数ペア:

[(1, 3257520), (2, 1628760), (3, 1085840), (4, 814380), (5, 651504), (6, 542920), (7, 465360), (8, 407190), (10, 325752), (12, 271460), (14, 232680), (15, 217168), (16, 203595), (20, 162876), (21, 155120), (24, 135730), (28, 116340), (30, 108584), (35, 93072), (40, 81438), (42, 77560), (48, 67865), (49, 66480), (56, 58170), (60, 54292), (70, 46536), (80, 40719), (84, 38780), (98, 33240), (105, 31024), (112, 29085), (120, 27146), (140, 23268), (147, 22160), (168, 19390), (196, 16620), (210, 15512), (240, 13573), (245, 13296), (277, 11760), (280, 11634), (294, 11080), (336, 9695), (392, 8310), (420, 7756), (490, 6648), (554, 5880), (560, 5817), (588, 5540), (735, 4432), (784, 4155), (831, 3920), (840, 3878), (980, 3324), (1108, 2940), (1176, 2770), (1385, 2352), (1470, 2216), (1662, 1960), (1680, 1939)]