129471840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 144

約数和(自身を含む): 451459008

約数和(自身を除く): 321987168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 1913, 2115, 2256, 2820, 3384, 3760, 3826, 4230, 4512, 5640, 5739, 6768, 7520, 7652, 8460, 9565, 11280, 11478, 13536, 15304, 16920, 17217, 19130, 22560, 22956, 28695, 30608, 33840, 34434, 38260, 45912, 57390, 61216, 67680, 68868, 76520, 86085, 89911, 91824, 114780, 137736, 153040, 172170, 179822, 183648, 229560, 269733, 275472, 306080, 344340, 359644, 449555, 459120, 539466, 550944, 688680, 719288, 809199, 899110, 918240, 1078932, 1348665, 1377360, 1438576, 1618398, 1798220, 2157864, 2697330, 2754720, 2877152, 3236796, 3596440, 4045995, 4315728, 5394660, 6473592, 7192880, 8091990, 8631456, 10789320, 12947184, 14385760, 16183980, 21578640, 25894368, 32367960, 43157280, 64735920, 129471840]

約数ペア:

[(1, 129471840), (2, 64735920), (3, 43157280), (4, 32367960), (5, 25894368), (6, 21578640), (8, 16183980), (9, 14385760), (10, 12947184), (12, 10789320), (15, 8631456), (16, 8091990), (18, 7192880), (20, 6473592), (24, 5394660), (30, 4315728), (32, 4045995), (36, 3596440), (40, 3236796), (45, 2877152), (47, 2754720), (48, 2697330), (60, 2157864), (72, 1798220), (80, 1618398), (90, 1438576), (94, 1377360), (96, 1348665), (120, 1078932), (141, 918240), (144, 899110), (160, 809199), (180, 719288), (188, 688680), (235, 550944), (240, 539466), (282, 459120), (288, 449555), (360, 359644), (376, 344340), (423, 306080), (470, 275472), (480, 269733), (564, 229560), (705, 183648), (720, 179822), (752, 172170), (846, 153040), (940, 137736), (1128, 114780), (1410, 91824), (1440, 89911), (1504, 86085), (1692, 76520), (1880, 68868), (1913, 67680), (2115, 61216), (2256, 57390), (2820, 45912), (3384, 38260), (3760, 34434), (3826, 33840), (4230, 30608), (4512, 28695), (5640, 22956), (5739, 22560), (6768, 19130), (7520, 17217), (7652, 16920), (8460, 15304), (9565, 13536), (11280, 11478)]