228427320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 128

約数和(自身を含む): 753857280

約数和(自身を除く): 525429960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1310, 1320, 1321, 1441, 1572, 1965, 2620, 2642, 2882, 3144, 3930, 3963, 4323, 5240, 5284, 5764, 6605, 7205, 7860, 7926, 8646, 10568, 11528, 13210, 14410, 14531, 15720, 15852, 17292, 19815, 21615, 26420, 28820, 29062, 31704, 34584, 39630, 43230, 43593, 52840, 57640, 58124, 72655, 79260, 86460, 87186, 116248, 145310, 158520, 172920, 173051, 174372, 217965, 290620, 346102, 348744, 435930, 519153, 581240, 692204, 865255, 871860, 1038306, 1384408, 1730510, 1743720, 1903561, 2076612, 2595765, 3461020, 3807122, 4153224, 5191530, 5710683, 6922040, 7614244, 9517805, 10383060, 11421366, 15228488, 19035610, 20766120, 22842732, 28553415, 38071220, 45685464, 57106830, 76142440, 114213660, 228427320]

約数ペア:

[(1, 228427320), (2, 114213660), (3, 76142440), (4, 57106830), (5, 45685464), (6, 38071220), (8, 28553415), (10, 22842732), (11, 20766120), (12, 19035610), (15, 15228488), (20, 11421366), (22, 10383060), (24, 9517805), (30, 7614244), (33, 6922040), (40, 5710683), (44, 5191530), (55, 4153224), (60, 3807122), (66, 3461020), (88, 2595765), (110, 2076612), (120, 1903561), (131, 1743720), (132, 1730510), (165, 1384408), (220, 1038306), (262, 871860), (264, 865255), (330, 692204), (393, 581240), (440, 519153), (524, 435930), (655, 348744), (660, 346102), (786, 290620), (1048, 217965), (1310, 174372), (1320, 173051), (1321, 172920), (1441, 158520), (1572, 145310), (1965, 116248), (2620, 87186), (2642, 86460), (2882, 79260), (3144, 72655), (3930, 58124), (3963, 57640), (4323, 52840), (5240, 43593), (5284, 43230), (5764, 39630), (6605, 34584), (7205, 31704), (7860, 29062), (7926, 28820), (8646, 26420), (10568, 21615), (11528, 19815), (13210, 17292), (14410, 15852), (14531, 15720)]