1770120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 6480000

約数和(自身を除く): 4709880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 149, 165, 180, 198, 216, 220, 264, 270, 297, 298, 330, 360, 396, 440, 447, 495, 540, 594, 596, 660, 745, 792, 894, 990, 1080, 1188, 1192, 1320, 1341, 1485, 1490, 1639, 1788, 1980, 2235, 2376, 2682, 2970, 2980, 3278, 3576, 3960, 4023, 4470, 4917, 5364, 5940, 5960, 6556, 6705, 8046, 8195, 8940, 9834, 10728, 11880, 13112, 13410, 14751, 16092, 16390, 17880, 19668, 20115, 24585, 26820, 29502, 32184, 32780, 39336, 40230, 44253, 49170, 53640, 59004, 65560, 73755, 80460, 88506, 98340, 118008, 147510, 160920, 177012, 196680, 221265, 295020, 354024, 442530, 590040, 885060, 1770120]

約数ペア:

[(1, 1770120), (2, 885060), (3, 590040), (4, 442530), (5, 354024), (6, 295020), (8, 221265), (9, 196680), (10, 177012), (11, 160920), (12, 147510), (15, 118008), (18, 98340), (20, 88506), (22, 80460), (24, 73755), (27, 65560), (30, 59004), (33, 53640), (36, 49170), (40, 44253), (44, 40230), (45, 39336), (54, 32780), (55, 32184), (60, 29502), (66, 26820), (72, 24585), (88, 20115), (90, 19668), (99, 17880), (108, 16390), (110, 16092), (120, 14751), (132, 13410), (135, 13112), (149, 11880), (165, 10728), (180, 9834), (198, 8940), (216, 8195), (220, 8046), (264, 6705), (270, 6556), (297, 5960), (298, 5940), (330, 5364), (360, 4917), (396, 4470), (440, 4023), (447, 3960), (495, 3576), (540, 3278), (594, 2980), (596, 2970), (660, 2682), (745, 2376), (792, 2235), (894, 1980), (990, 1788), (1080, 1639), (1188, 1490), (1192, 1485), (1320, 1341)]