320880960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37139}}^1$

素因数の和:37165

約数の個数: 112

約数和(自身を含む): 1132027200

約数和(自身を除く): 811146240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 37139, 74278, 111417, 148556, 185695, 222834, 297112, 334251, 371390, 445668, 557085, 594224, 668502, 742780, 891336, 1002753, 1114170, 1188448, 1337004, 1485560, 1671255, 1782672, 2005506, 2228340, 2376896, 2674008, 2971120, 3342510, 3565344, 4011012, 4456680, 5013765, 5348016, 5942240, 6685020, 7130688, 8022024, 8913360, 10027530, 10696032, 11884480, 13370040, 16044048, 17826720, 20055060, 21392064, 26740080, 32088096, 35653440, 40110120, 53480160, 64176192, 80220240, 106960320, 160440480, 320880960]

約数ペア:

[(1, 320880960), (2, 160440480), (3, 106960320), (4, 80220240), (5, 64176192), (6, 53480160), (8, 40110120), (9, 35653440), (10, 32088096), (12, 26740080), (15, 21392064), (16, 20055060), (18, 17826720), (20, 16044048), (24, 13370040), (27, 11884480), (30, 10696032), (32, 10027530), (36, 8913360), (40, 8022024), (45, 7130688), (48, 6685020), (54, 5942240), (60, 5348016), (64, 5013765), (72, 4456680), (80, 4011012), (90, 3565344), (96, 3342510), (108, 2971120), (120, 2674008), (135, 2376896), (144, 2228340), (160, 2005506), (180, 1782672), (192, 1671255), (216, 1485560), (240, 1337004), (270, 1188448), (288, 1114170), (320, 1002753), (360, 891336), (432, 742780), (480, 668502), (540, 594224), (576, 557085), (720, 445668), (864, 371390), (960, 334251), (1080, 297112), (1440, 222834), (1728, 185695), (2160, 148556), (2880, 111417), (4320, 74278), (8640, 37139)]