30074240

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 84456000

約数和(自身を除く): 54381760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 137, 140, 160, 196, 224, 245, 274, 280, 320, 343, 392, 448, 490, 548, 560, 640, 685, 686, 784, 896, 959, 980, 1096, 1120, 1370, 1372, 1568, 1715, 1918, 1960, 2192, 2240, 2740, 2744, 3136, 3430, 3836, 3920, 4384, 4480, 4795, 5480, 5488, 6272, 6713, 6860, 7672, 7840, 8768, 9590, 10960, 10976, 13426, 13720, 15344, 15680, 17536, 19180, 21920, 21952, 26852, 27440, 30688, 31360, 33565, 38360, 43840, 43904, 46991, 53704, 54880, 61376, 67130, 76720, 87680, 93982, 107408, 109760, 122752, 134260, 153440, 187964, 214816, 219520, 234955, 268520, 306880, 375928, 429632, 469910, 537040, 613760, 751856, 859264, 939820, 1074080, 1503712, 1879640, 2148160, 3007424, 3759280, 4296320, 6014848, 7518560, 15037120, 30074240]

約数ペア:

[(1, 30074240), (2, 15037120), (4, 7518560), (5, 6014848), (7, 4296320), (8, 3759280), (10, 3007424), (14, 2148160), (16, 1879640), (20, 1503712), (28, 1074080), (32, 939820), (35, 859264), (40, 751856), (49, 613760), (56, 537040), (64, 469910), (70, 429632), (80, 375928), (98, 306880), (112, 268520), (128, 234955), (137, 219520), (140, 214816), (160, 187964), (196, 153440), (224, 134260), (245, 122752), (274, 109760), (280, 107408), (320, 93982), (343, 87680), (392, 76720), (448, 67130), (490, 61376), (548, 54880), (560, 53704), (640, 46991), (685, 43904), (686, 43840), (784, 38360), (896, 33565), (959, 31360), (980, 30688), (1096, 27440), (1120, 26852), (1370, 21952), (1372, 21920), (1568, 19180), (1715, 17536), (1918, 15680), (1960, 15344), (2192, 13720), (2240, 13426), (2740, 10976), (2744, 10960), (3136, 9590), (3430, 8768), (3836, 7840), (3920, 7672), (4384, 6860), (4480, 6713), (4795, 6272), (5480, 5488)]