28722240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9973}}^1$

素因数の和:9996

約数の個数: 84

約数和(自身を含む): 98802444

約数和(自身を除く): 70080204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9973, 19946, 29919, 39892, 49865, 59838, 79784, 89757, 99730, 119676, 149595, 159568, 179514, 199460, 239352, 299190, 319136, 359028, 398920, 448785, 478704, 598380, 638272, 718056, 797840, 897570, 957408, 1196760, 1436112, 1595680, 1795140, 1914816, 2393520, 2872224, 3191360, 3590280, 4787040, 5744448, 7180560, 9574080, 14361120, 28722240]

約数ペア:

[(1, 28722240), (2, 14361120), (3, 9574080), (4, 7180560), (5, 5744448), (6, 4787040), (8, 3590280), (9, 3191360), (10, 2872224), (12, 2393520), (15, 1914816), (16, 1795140), (18, 1595680), (20, 1436112), (24, 1196760), (30, 957408), (32, 897570), (36, 797840), (40, 718056), (45, 638272), (48, 598380), (60, 478704), (64, 448785), (72, 398920), (80, 359028), (90, 319136), (96, 299190), (120, 239352), (144, 199460), (160, 179514), (180, 159568), (192, 149595), (240, 119676), (288, 99730), (320, 89757), (360, 79784), (480, 59838), (576, 49865), (720, 39892), (960, 29919), (1440, 19946), (2880, 9973)]