1651320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 6048000

約数和(自身を除く): 4396680

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, 139, 165, 180, 198, 216, 220, 264, 270, 278, 297, 330, 360, 396, 417, 440, 495, 540, 556, 594, 660, 695, 792, 834, 990, 1080, 1112, 1188, 1251, 1320, 1390, 1485, 1529, 1668, 1980, 2085, 2376, 2502, 2780, 2970, 3058, 3336, 3753, 3960, 4170, 4587, 5004, 5560, 5940, 6116, 6255, 7506, 7645, 8340, 9174, 10008, 11880, 12232, 12510, 13761, 15012, 15290, 16680, 18348, 18765, 22935, 25020, 27522, 30024, 30580, 36696, 37530, 41283, 45870, 50040, 55044, 61160, 68805, 75060, 82566, 91740, 110088, 137610, 150120, 165132, 183480, 206415, 275220, 330264, 412830, 550440, 825660, 1651320]

約数ペア:

[(1, 1651320), (2, 825660), (3, 550440), (4, 412830), (5, 330264), (6, 275220), (8, 206415), (9, 183480), (10, 165132), (11, 150120), (12, 137610), (15, 110088), (18, 91740), (20, 82566), (22, 75060), (24, 68805), (27, 61160), (30, 55044), (33, 50040), (36, 45870), (40, 41283), (44, 37530), (45, 36696), (54, 30580), (55, 30024), (60, 27522), (66, 25020), (72, 22935), (88, 18765), (90, 18348), (99, 16680), (108, 15290), (110, 15012), (120, 13761), (132, 12510), (135, 12232), (139, 11880), (165, 10008), (180, 9174), (198, 8340), (216, 7645), (220, 7506), (264, 6255), (270, 6116), (278, 5940), (297, 5560), (330, 5004), (360, 4587), (396, 4170), (417, 3960), (440, 3753), (495, 3336), (540, 3058), (556, 2970), (594, 2780), (660, 2502), (695, 2376), (792, 2085), (834, 1980), (990, 1668), (1080, 1529), (1112, 1485), (1188, 1390), (1251, 1320)]