340790580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145637}}^1$

素因数の和:145665

約数の個数: 72

約数和(自身を含む): 1113256872

約数和(自身を除く): 772466292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 145637, 291274, 436911, 582548, 728185, 873822, 1310733, 1456370, 1747644, 1893281, 2184555, 2621466, 2912740, 3786562, 4369110, 5242932, 5679843, 6553665, 7573124, 8738220, 9466405, 11359686, 13107330, 17039529, 18932810, 22719372, 26214660, 28399215, 34079058, 37865620, 56798430, 68158116, 85197645, 113596860, 170395290, 340790580]

約数ペア:

[(1, 340790580), (2, 170395290), (3, 113596860), (4, 85197645), (5, 68158116), (6, 56798430), (9, 37865620), (10, 34079058), (12, 28399215), (13, 26214660), (15, 22719372), (18, 18932810), (20, 17039529), (26, 13107330), (30, 11359686), (36, 9466405), (39, 8738220), (45, 7573124), (52, 6553665), (60, 5679843), (65, 5242932), (78, 4369110), (90, 3786562), (117, 2912740), (130, 2621466), (156, 2184555), (180, 1893281), (195, 1747644), (234, 1456370), (260, 1310733), (390, 873822), (468, 728185), (585, 582548), (780, 436911), (1170, 291274), (2340, 145637)]