320500080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1607}}^1$

素因数の和:1903

約数の個数: 120

約数和(自身を含む): 1080904032

約数和(自身を除く): 760403952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 277, 360, 554, 720, 831, 1108, 1385, 1607, 1662, 2216, 2493, 2770, 3214, 3324, 4155, 4432, 4821, 4986, 5540, 6428, 6648, 8035, 8310, 9642, 9972, 11080, 12465, 12856, 13296, 14463, 16070, 16620, 19284, 19944, 22160, 24105, 24930, 25712, 28926, 32140, 33240, 38568, 39888, 48210, 49860, 57852, 64280, 66480, 72315, 77136, 96420, 99720, 115704, 128560, 144630, 192840, 199440, 231408, 289260, 385680, 445139, 578520, 890278, 1157040, 1335417, 1780556, 2225695, 2670834, 3561112, 4006251, 4451390, 5341668, 6677085, 7122224, 8012502, 8902780, 10683336, 13354170, 16025004, 17805560, 20031255, 21366672, 26708340, 32050008, 35611120, 40062510, 53416680, 64100016, 80125020, 106833360, 160250040, 320500080]

約数ペア:

[(1, 320500080), (2, 160250040), (3, 106833360), (4, 80125020), (5, 64100016), (6, 53416680), (8, 40062510), (9, 35611120), (10, 32050008), (12, 26708340), (15, 21366672), (16, 20031255), (18, 17805560), (20, 16025004), (24, 13354170), (30, 10683336), (36, 8902780), (40, 8012502), (45, 7122224), (48, 6677085), (60, 5341668), (72, 4451390), (80, 4006251), (90, 3561112), (120, 2670834), (144, 2225695), (180, 1780556), (240, 1335417), (277, 1157040), (360, 890278), (554, 578520), (720, 445139), (831, 385680), (1108, 289260), (1385, 231408), (1607, 199440), (1662, 192840), (2216, 144630), (2493, 128560), (2770, 115704), (3214, 99720), (3324, 96420), (4155, 77136), (4432, 72315), (4821, 66480), (4986, 64280), (5540, 57852), (6428, 49860), (6648, 48210), (8035, 39888), (8310, 38568), (9642, 33240), (9972, 32140), (11080, 28926), (12465, 25712), (12856, 24930), (13296, 24105), (14463, 22160), (16070, 19944), (16620, 19284)]