260000640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{45139}}^1$

素因数の和:45164

約数の個数: 96

約数和(自身を含む): 897834600

約数和(自身を除く): 637833960

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 45139, 90278, 135417, 180556, 225695, 270834, 361112, 406251, 451390, 541668, 677085, 722224, 812502, 902780, 1083336, 1354170, 1444448, 1625004, 1805560, 2031255, 2166672, 2708340, 2888896, 3250008, 3611120, 4062510, 4333344, 5416680, 5777792, 6500016, 7222240, 8125020, 8666688, 10833360, 13000032, 14444480, 16250040, 17333376, 21666720, 26000064, 28888960, 32500080, 43333440, 52000128, 65000160, 86666880, 130000320, 260000640]

約数ペア:

[(1, 260000640), (2, 130000320), (3, 86666880), (4, 65000160), (5, 52000128), (6, 43333440), (8, 32500080), (9, 28888960), (10, 26000064), (12, 21666720), (15, 17333376), (16, 16250040), (18, 14444480), (20, 13000032), (24, 10833360), (30, 8666688), (32, 8125020), (36, 7222240), (40, 6500016), (45, 5777792), (48, 5416680), (60, 4333344), (64, 4062510), (72, 3611120), (80, 3250008), (90, 2888896), (96, 2708340), (120, 2166672), (128, 2031255), (144, 1805560), (160, 1625004), (180, 1444448), (192, 1354170), (240, 1083336), (288, 902780), (320, 812502), (360, 722224), (384, 677085), (480, 541668), (576, 451390), (640, 406251), (720, 361112), (960, 270834), (1152, 225695), (1440, 180556), (1920, 135417), (2880, 90278), (5760, 45139)]