189780480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8237}}^1$

素因数の和:8266

約数の個数: 120

約数和(自身を含む): 657342972

約数和(自身を除く): 467562492

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8237, 11520, 16474, 23040, 24711, 32948, 41185, 49422, 65896, 74133, 82370, 98844, 123555, 131792, 148266, 164740, 197688, 247110, 263584, 296532, 329480, 370665, 395376, 494220, 527168, 593064, 658960, 741330, 790752, 988440, 1054336, 1186128, 1317920, 1482660, 1581504, 1976880, 2108672, 2372256, 2635840, 2965320, 3163008, 3953760, 4217344, 4744512, 5271680, 5930640, 6326016, 7907520, 9489024, 10543360, 11861280, 12652032, 15815040, 18978048, 21086720, 23722560, 31630080, 37956096, 47445120, 63260160, 94890240, 189780480]

約数ペア:

[(1, 189780480), (2, 94890240), (3, 63260160), (4, 47445120), (5, 37956096), (6, 31630080), (8, 23722560), (9, 21086720), (10, 18978048), (12, 15815040), (15, 12652032), (16, 11861280), (18, 10543360), (20, 9489024), (24, 7907520), (30, 6326016), (32, 5930640), (36, 5271680), (40, 4744512), (45, 4217344), (48, 3953760), (60, 3163008), (64, 2965320), (72, 2635840), (80, 2372256), (90, 2108672), (96, 1976880), (120, 1581504), (128, 1482660), (144, 1317920), (160, 1186128), (180, 1054336), (192, 988440), (240, 790752), (256, 741330), (288, 658960), (320, 593064), (360, 527168), (384, 494220), (480, 395376), (512, 370665), (576, 329480), (640, 296532), (720, 263584), (768, 247110), (960, 197688), (1152, 164740), (1280, 148266), (1440, 131792), (1536, 123555), (1920, 98844), (2304, 82370), (2560, 74133), (2880, 65896), (3840, 49422), (4608, 41185), (5760, 32948), (7680, 24711), (8237, 23040), (11520, 16474)]