395748780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 192

約数和(自身を含む): 1373137920

約数和(自身を除く): 977389140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 238, 255, 258, 301, 340, 357, 420, 430, 476, 510, 516, 595, 602, 645, 714, 731, 860, 903, 1020, 1190, 1204, 1289, 1290, 1428, 1462, 1505, 1785, 1806, 2193, 2380, 2578, 2580, 2924, 3010, 3570, 3612, 3655, 3867, 4386, 4515, 5117, 5156, 6020, 6445, 7140, 7310, 7734, 8772, 9023, 9030, 10234, 10965, 12890, 14620, 15351, 15468, 18046, 18060, 19335, 20468, 21913, 21930, 25585, 25780, 27069, 30702, 36092, 38670, 43826, 43860, 45115, 51170, 54138, 55427, 61404, 65739, 76755, 77340, 87652, 90230, 102340, 108276, 109565, 110854, 131478, 135345, 153391, 153510, 166281, 180460, 219130, 221708, 262956, 270690, 277135, 306782, 307020, 328695, 332562, 387989, 438260, 460173, 541380, 554270, 613564, 657390, 665124, 766955, 775978, 831405, 920346, 942259, 1108540, 1163967, 1314780, 1533910, 1551956, 1662810, 1840692, 1884518, 1939945, 2300865, 2327934, 2826777, 3067820, 3325620, 3769036, 3879890, 4601730, 4655868, 4711295, 5653554, 5819835, 6595813, 7759780, 9203460, 9422590, 11307108, 11639670, 13191626, 14133885, 18845180, 19787439, 23279340, 26383252, 28267770, 32979065, 39574878, 56535540, 65958130, 79149756, 98937195, 131916260, 197874390, 395748780]

約数ペア:

[(1, 395748780), (2, 197874390), (3, 131916260), (4, 98937195), (5, 79149756), (6, 65958130), (7, 56535540), (10, 39574878), (12, 32979065), (14, 28267770), (15, 26383252), (17, 23279340), (20, 19787439), (21, 18845180), (28, 14133885), (30, 13191626), (34, 11639670), (35, 11307108), (42, 9422590), (43, 9203460), (51, 7759780), (60, 6595813), (68, 5819835), (70, 5653554), (84, 4711295), (85, 4655868), (86, 4601730), (102, 3879890), (105, 3769036), (119, 3325620), (129, 3067820), (140, 2826777), (170, 2327934), (172, 2300865), (204, 1939945), (210, 1884518), (215, 1840692), (238, 1662810), (255, 1551956), (258, 1533910), (301, 1314780), (340, 1163967), (357, 1108540), (420, 942259), (430, 920346), (476, 831405), (510, 775978), (516, 766955), (595, 665124), (602, 657390), (645, 613564), (714, 554270), (731, 541380), (860, 460173), (903, 438260), (1020, 387989), (1190, 332562), (1204, 328695), (1289, 307020), (1290, 306782), (1428, 277135), (1462, 270690), (1505, 262956), (1785, 221708), (1806, 219130), (2193, 180460), (2380, 166281), (2578, 153510), (2580, 153391), (2924, 135345), (3010, 131478), (3570, 110854), (3612, 109565), (3655, 108276), (3867, 102340), (4386, 90230), (4515, 87652), (5117, 77340), (5156, 76755), (6020, 65739), (6445, 61404), (7140, 55427), (7310, 54138), (7734, 51170), (8772, 45115), (9023, 43860), (9030, 43826), (10234, 38670), (10965, 36092), (12890, 30702), (14620, 27069), (15351, 25780), (15468, 25585), (18046, 21930), (18060, 21913), (19335, 20468)]