391478040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1442

約数の個数: 192

約数和(自身を含む): 1376818560

約数和(自身を除く): 985340520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 120, 136, 141, 153, 170, 180, 188, 204, 235, 255, 282, 306, 340, 360, 376, 408, 423, 470, 510, 564, 612, 680, 705, 765, 799, 846, 940, 1020, 1128, 1224, 1361, 1410, 1530, 1598, 1692, 1880, 2040, 2115, 2397, 2722, 2820, 3060, 3196, 3384, 3995, 4083, 4230, 4794, 5444, 5640, 6120, 6392, 6805, 7191, 7990, 8166, 8460, 9588, 10888, 11985, 12249, 13610, 14382, 15980, 16332, 16920, 19176, 20415, 23137, 23970, 24498, 27220, 28764, 31960, 32664, 35955, 40830, 46274, 47940, 48996, 54440, 57528, 61245, 63967, 69411, 71910, 81660, 92548, 95880, 97992, 115685, 122490, 127934, 138822, 143820, 163320, 185096, 191901, 208233, 231370, 244980, 255868, 277644, 287640, 319835, 347055, 383802, 416466, 462740, 489960, 511736, 555288, 575703, 639670, 694110, 767604, 832932, 925480, 959505, 1041165, 1087439, 1151406, 1279340, 1388220, 1535208, 1665864, 1919010, 2082330, 2174878, 2302812, 2558680, 2776440, 2878515, 3262317, 3838020, 4164660, 4349756, 4605624, 5437195, 5757030, 6524634, 7676040, 8329320, 8699512, 9786951, 10874390, 11514060, 13049268, 16311585, 19573902, 21748780, 23028120, 26098536, 32623170, 39147804, 43497560, 48934755, 65246340, 78295608, 97869510, 130492680, 195739020, 391478040]

約数ペア:

[(1, 391478040), (2, 195739020), (3, 130492680), (4, 97869510), (5, 78295608), (6, 65246340), (8, 48934755), (9, 43497560), (10, 39147804), (12, 32623170), (15, 26098536), (17, 23028120), (18, 21748780), (20, 19573902), (24, 16311585), (30, 13049268), (34, 11514060), (36, 10874390), (40, 9786951), (45, 8699512), (47, 8329320), (51, 7676040), (60, 6524634), (68, 5757030), (72, 5437195), (85, 4605624), (90, 4349756), (94, 4164660), (102, 3838020), (120, 3262317), (136, 2878515), (141, 2776440), (153, 2558680), (170, 2302812), (180, 2174878), (188, 2082330), (204, 1919010), (235, 1665864), (255, 1535208), (282, 1388220), (306, 1279340), (340, 1151406), (360, 1087439), (376, 1041165), (408, 959505), (423, 925480), (470, 832932), (510, 767604), (564, 694110), (612, 639670), (680, 575703), (705, 555288), (765, 511736), (799, 489960), (846, 462740), (940, 416466), (1020, 383802), (1128, 347055), (1224, 319835), (1361, 287640), (1410, 277644), (1530, 255868), (1598, 244980), (1692, 231370), (1880, 208233), (2040, 191901), (2115, 185096), (2397, 163320), (2722, 143820), (2820, 138822), (3060, 127934), (3196, 122490), (3384, 115685), (3995, 97992), (4083, 95880), (4230, 92548), (4794, 81660), (5444, 71910), (5640, 69411), (6120, 63967), (6392, 61245), (6805, 57528), (7191, 54440), (7990, 48996), (8166, 47940), (8460, 46274), (9588, 40830), (10888, 35955), (11985, 32664), (12249, 31960), (13610, 28764), (14382, 27220), (15980, 24498), (16332, 23970), (16920, 23137), (19176, 20415)]