418380960

素因数分解:

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

素因数の和:987

約数の個数: 144

約数和(自身を含む): 1363285728

約数和(自身を除く): 944904768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 907, 930, 961, 992, 1240, 1488, 1814, 1860, 1922, 2480, 2721, 2883, 2976, 3628, 3720, 3844, 4535, 4805, 4960, 5442, 5766, 7256, 7440, 7688, 9070, 9610, 10884, 11532, 13605, 14415, 14512, 14880, 15376, 18140, 19220, 21768, 23064, 27210, 28117, 28830, 29024, 30752, 36280, 38440, 43536, 46128, 54420, 56234, 57660, 72560, 76880, 84351, 87072, 92256, 108840, 112468, 115320, 140585, 145120, 153760, 168702, 217680, 224936, 230640, 281170, 337404, 421755, 435360, 449872, 461280, 562340, 674808, 843510, 871627, 899744, 1124680, 1349616, 1687020, 1743254, 2249360, 2614881, 2699232, 3374040, 3486508, 4358135, 4498720, 5229762, 6748080, 6973016, 8716270, 10459524, 13074405, 13496160, 13946032, 17432540, 20919048, 26148810, 27892064, 34865080, 41838096, 52297620, 69730160, 83676192, 104595240, 139460320, 209190480, 418380960]

約数ペア:

[(1, 418380960), (2, 209190480), (3, 139460320), (4, 104595240), (5, 83676192), (6, 69730160), (8, 52297620), (10, 41838096), (12, 34865080), (15, 27892064), (16, 26148810), (20, 20919048), (24, 17432540), (30, 13946032), (31, 13496160), (32, 13074405), (40, 10459524), (48, 8716270), (60, 6973016), (62, 6748080), (80, 5229762), (93, 4498720), (96, 4358135), (120, 3486508), (124, 3374040), (155, 2699232), (160, 2614881), (186, 2249360), (240, 1743254), (248, 1687020), (310, 1349616), (372, 1124680), (465, 899744), (480, 871627), (496, 843510), (620, 674808), (744, 562340), (907, 461280), (930, 449872), (961, 435360), (992, 421755), (1240, 337404), (1488, 281170), (1814, 230640), (1860, 224936), (1922, 217680), (2480, 168702), (2721, 153760), (2883, 145120), (2976, 140585), (3628, 115320), (3720, 112468), (3844, 108840), (4535, 92256), (4805, 87072), (4960, 84351), (5442, 76880), (5766, 72560), (7256, 57660), (7440, 56234), (7688, 54420), (9070, 46128), (9610, 43536), (10884, 38440), (11532, 36280), (13605, 30752), (14415, 29024), (14512, 28830), (14880, 28117), (15376, 27210), (18140, 23064), (19220, 21768)]