247204080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{659}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 833049360

約数和(自身を除く): 585845280

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, 360, 521, 659, 720, 1042, 1318, 1563, 1977, 2084, 2605, 2636, 3126, 3295, 3954, 4168, 4689, 5210, 5272, 5931, 6252, 6590, 7815, 7908, 8336, 9378, 9885, 10420, 10544, 11862, 12504, 13180, 15630, 15816, 18756, 19770, 20840, 23445, 23724, 25008, 26360, 29655, 31260, 31632, 37512, 39540, 41680, 46890, 47448, 52720, 59310, 62520, 75024, 79080, 93780, 94896, 118620, 125040, 158160, 187560, 237240, 343339, 375120, 474480, 686678, 1030017, 1373356, 1716695, 2060034, 2746712, 3090051, 3433390, 4120068, 5150085, 5493424, 6180102, 6866780, 8240136, 10300170, 12360204, 13733560, 15450255, 16480272, 20600340, 24720408, 27467120, 30900510, 41200680, 49440816, 61801020, 82401360, 123602040, 247204080]

約数ペア:

[(1, 247204080), (2, 123602040), (3, 82401360), (4, 61801020), (5, 49440816), (6, 41200680), (8, 30900510), (9, 27467120), (10, 24720408), (12, 20600340), (15, 16480272), (16, 15450255), (18, 13733560), (20, 12360204), (24, 10300170), (30, 8240136), (36, 6866780), (40, 6180102), (45, 5493424), (48, 5150085), (60, 4120068), (72, 3433390), (80, 3090051), (90, 2746712), (120, 2060034), (144, 1716695), (180, 1373356), (240, 1030017), (360, 686678), (521, 474480), (659, 375120), (720, 343339), (1042, 237240), (1318, 187560), (1563, 158160), (1977, 125040), (2084, 118620), (2605, 94896), (2636, 93780), (3126, 79080), (3295, 75024), (3954, 62520), (4168, 59310), (4689, 52720), (5210, 47448), (5272, 46890), (5931, 41680), (6252, 39540), (6590, 37512), (7815, 31632), (7908, 31260), (8336, 29655), (9378, 26360), (9885, 25008), (10420, 23724), (10544, 23445), (11862, 20840), (12504, 19770), (13180, 18756), (15630, 15816)]