144981780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7529

約数の個数: 96

約数和(自身を含む): 452511360

約数和(自身を除く): 307529580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 7481, 9690, 14962, 19380, 22443, 29924, 37405, 44886, 74810, 89772, 112215, 127177, 142139, 149620, 224430, 254354, 284278, 381531, 426417, 448860, 508708, 568556, 635885, 710695, 763062, 852834, 1271770, 1421390, 1526124, 1705668, 1907655, 2132085, 2416363, 2543540, 2842780, 3815310, 4264170, 4832726, 7249089, 7630620, 8528340, 9665452, 12081815, 14498178, 24163630, 28996356, 36245445, 48327260, 72490890, 144981780]

約数ペア:

[(1, 144981780), (2, 72490890), (3, 48327260), (4, 36245445), (5, 28996356), (6, 24163630), (10, 14498178), (12, 12081815), (15, 9665452), (17, 8528340), (19, 7630620), (20, 7249089), (30, 4832726), (34, 4264170), (38, 3815310), (51, 2842780), (57, 2543540), (60, 2416363), (68, 2132085), (76, 1907655), (85, 1705668), (95, 1526124), (102, 1421390), (114, 1271770), (170, 852834), (190, 763062), (204, 710695), (228, 635885), (255, 568556), (285, 508708), (323, 448860), (340, 426417), (380, 381531), (510, 284278), (570, 254354), (646, 224430), (969, 149620), (1020, 142139), (1140, 127177), (1292, 112215), (1615, 89772), (1938, 74810), (3230, 44886), (3876, 37405), (4845, 29924), (6460, 22443), (7481, 19380), (9690, 14962)]