313785720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 144

約数和(自身を含む): 1054923480

約数和(自身を除く): 741137760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 907, 930, 961, 1116, 1240, 1395, 1814, 1860, 1922, 2232, 2721, 2790, 2883, 3628, 3720, 3844, 4535, 4805, 5442, 5580, 5766, 7256, 7688, 8163, 8649, 9070, 9610, 10884, 11160, 11532, 13605, 14415, 16326, 17298, 18140, 19220, 21768, 23064, 27210, 28117, 28830, 32652, 34596, 36280, 38440, 40815, 43245, 54420, 56234, 57660, 65304, 69192, 81630, 84351, 86490, 108840, 112468, 115320, 140585, 163260, 168702, 172980, 224936, 253053, 281170, 326520, 337404, 345960, 421755, 506106, 562340, 674808, 843510, 871627, 1012212, 1124680, 1265265, 1687020, 1743254, 2024424, 2530530, 2614881, 3374040, 3486508, 4358135, 5061060, 5229762, 6973016, 7844643, 8716270, 10122120, 10459524, 13074405, 15689286, 17432540, 20919048, 26148810, 31378572, 34865080, 39223215, 52297620, 62757144, 78446430, 104595240, 156892860, 313785720]

約数ペア:

[(1, 313785720), (2, 156892860), (3, 104595240), (4, 78446430), (5, 62757144), (6, 52297620), (8, 39223215), (9, 34865080), (10, 31378572), (12, 26148810), (15, 20919048), (18, 17432540), (20, 15689286), (24, 13074405), (30, 10459524), (31, 10122120), (36, 8716270), (40, 7844643), (45, 6973016), (60, 5229762), (62, 5061060), (72, 4358135), (90, 3486508), (93, 3374040), (120, 2614881), (124, 2530530), (155, 2024424), (180, 1743254), (186, 1687020), (248, 1265265), (279, 1124680), (310, 1012212), (360, 871627), (372, 843510), (465, 674808), (558, 562340), (620, 506106), (744, 421755), (907, 345960), (930, 337404), (961, 326520), (1116, 281170), (1240, 253053), (1395, 224936), (1814, 172980), (1860, 168702), (1922, 163260), (2232, 140585), (2721, 115320), (2790, 112468), (2883, 108840), (3628, 86490), (3720, 84351), (3844, 81630), (4535, 69192), (4805, 65304), (5442, 57660), (5580, 56234), (5766, 54420), (7256, 43245), (7688, 40815), (8163, 38440), (8649, 36280), (9070, 34596), (9610, 32652), (10884, 28830), (11160, 28117), (11532, 27210), (13605, 23064), (14415, 21768), (16326, 19220), (17298, 18140)]