221319360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{76847}}^1$

素因数の和:76870

約数の個数: 84

約数和(自身を含む): 761256288

約数和(自身を除く): 539936928

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, 76847, 153694, 230541, 307388, 384235, 461082, 614776, 691623, 768470, 922164, 1152705, 1229552, 1383246, 1536940, 1844328, 2305410, 2459104, 2766492, 3073880, 3458115, 3688656, 4610820, 4918208, 5532984, 6147760, 6916230, 7377312, 9221640, 11065968, 12295520, 13832460, 14754624, 18443280, 22131936, 24591040, 27664920, 36886560, 44263872, 55329840, 73773120, 110659680, 221319360]

約数ペア:

[(1, 221319360), (2, 110659680), (3, 73773120), (4, 55329840), (5, 44263872), (6, 36886560), (8, 27664920), (9, 24591040), (10, 22131936), (12, 18443280), (15, 14754624), (16, 13832460), (18, 12295520), (20, 11065968), (24, 9221640), (30, 7377312), (32, 6916230), (36, 6147760), (40, 5532984), (45, 4918208), (48, 4610820), (60, 3688656), (64, 3458115), (72, 3073880), (80, 2766492), (90, 2459104), (96, 2305410), (120, 1844328), (144, 1536940), (160, 1383246), (180, 1229552), (192, 1152705), (240, 922164), (288, 768470), (320, 691623), (360, 614776), (480, 461082), (576, 384235), (720, 307388), (960, 230541), (1440, 153694), (2880, 76847)]