121178040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 266999880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 191, 204, 255, 311, 340, 382, 408, 510, 573, 622, 680, 764, 933, 955, 1020, 1146, 1244, 1528, 1555, 1866, 1910, 2040, 2292, 2488, 2865, 3110, 3247, 3732, 3820, 4584, 4665, 5287, 5730, 6220, 6494, 7464, 7640, 9330, 9741, 10574, 11460, 12440, 12988, 15861, 16235, 18660, 19482, 21148, 22920, 25976, 26435, 31722, 32470, 37320, 38964, 42296, 48705, 52870, 59401, 63444, 64940, 77928, 79305, 97410, 105740, 118802, 126888, 129880, 158610, 178203, 194820, 211480, 237604, 297005, 317220, 356406, 389640, 475208, 594010, 634440, 712812, 891015, 1009817, 1188020, 1425624, 1782030, 2019634, 2376040, 3029451, 3564060, 4039268, 5049085, 6058902, 7128120, 8078536, 10098170, 12117804, 15147255, 20196340, 24235608, 30294510, 40392680, 60589020, 121178040]

約数ペア:

[(1, 121178040), (2, 60589020), (3, 40392680), (4, 30294510), (5, 24235608), (6, 20196340), (8, 15147255), (10, 12117804), (12, 10098170), (15, 8078536), (17, 7128120), (20, 6058902), (24, 5049085), (30, 4039268), (34, 3564060), (40, 3029451), (51, 2376040), (60, 2019634), (68, 1782030), (85, 1425624), (102, 1188020), (120, 1009817), (136, 891015), (170, 712812), (191, 634440), (204, 594010), (255, 475208), (311, 389640), (340, 356406), (382, 317220), (408, 297005), (510, 237604), (573, 211480), (622, 194820), (680, 178203), (764, 158610), (933, 129880), (955, 126888), (1020, 118802), (1146, 105740), (1244, 97410), (1528, 79305), (1555, 77928), (1866, 64940), (1910, 63444), (2040, 59401), (2292, 52870), (2488, 48705), (2865, 42296), (3110, 38964), (3247, 37320), (3732, 32470), (3820, 31722), (4584, 26435), (4665, 25976), (5287, 22920), (5730, 21148), (6220, 19482), (6494, 18660), (7464, 16235), (7640, 15861), (9330, 12988), (9741, 12440), (10574, 11460)]