320460480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{111271}}^1$

素因数の和:111294

約数の個数: 84

約数和(自身を含む): 1102260432

約数和(自身を除く): 781799952

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, 111271, 222542, 333813, 445084, 556355, 667626, 890168, 1001439, 1112710, 1335252, 1669065, 1780336, 2002878, 2225420, 2670504, 3338130, 3560672, 4005756, 4450840, 5007195, 5341008, 6676260, 7121344, 8011512, 8901680, 10014390, 10682016, 13352520, 16023024, 17803360, 20028780, 21364032, 26705040, 32046048, 35606720, 40057560, 53410080, 64092096, 80115120, 106820160, 160230240, 320460480]

約数ペア:

[(1, 320460480), (2, 160230240), (3, 106820160), (4, 80115120), (5, 64092096), (6, 53410080), (8, 40057560), (9, 35606720), (10, 32046048), (12, 26705040), (15, 21364032), (16, 20028780), (18, 17803360), (20, 16023024), (24, 13352520), (30, 10682016), (32, 10014390), (36, 8901680), (40, 8011512), (45, 7121344), (48, 6676260), (60, 5341008), (64, 5007195), (72, 4450840), (80, 4005756), (90, 3560672), (96, 3338130), (120, 2670504), (144, 2225420), (160, 2002878), (180, 1780336), (192, 1669065), (240, 1335252), (288, 1112710), (320, 1001439), (360, 890168), (480, 667626), (576, 556355), (720, 445084), (960, 333813), (1440, 222542), (2880, 111271)]