217470240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11617}}^1$

素因数の和:11651

約数の個数: 144

約数和(自身を含む): 799271928

約数和(自身を除く): 581801688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 11617, 18720, 23234, 34851, 46468, 58085, 69702, 92936, 104553, 116170, 139404, 151021, 174255, 185872, 209106, 232340, 278808, 302042, 348510, 371744, 418212, 453063, 464680, 522765, 557616, 604084, 697020, 755105, 836424, 906126, 929360, 1045530, 1115232, 1208168, 1359189, 1394040, 1510210, 1672848, 1812252, 1858720, 2091060, 2265315, 2416336, 2718378, 2788080, 3020420, 3345696, 3624504, 4182120, 4530630, 4832672, 5436756, 5576160, 6040840, 6795945, 7249008, 8364240, 9061260, 10873512, 12081680, 13591890, 14498016, 16728480, 18122520, 21747024, 24163360, 27183780, 36245040, 43494048, 54367560, 72490080, 108735120, 217470240]

約数ペア:

[(1, 217470240), (2, 108735120), (3, 72490080), (4, 54367560), (5, 43494048), (6, 36245040), (8, 27183780), (9, 24163360), (10, 21747024), (12, 18122520), (13, 16728480), (15, 14498016), (16, 13591890), (18, 12081680), (20, 10873512), (24, 9061260), (26, 8364240), (30, 7249008), (32, 6795945), (36, 6040840), (39, 5576160), (40, 5436756), (45, 4832672), (48, 4530630), (52, 4182120), (60, 3624504), (65, 3345696), (72, 3020420), (78, 2788080), (80, 2718378), (90, 2416336), (96, 2265315), (104, 2091060), (117, 1858720), (120, 1812252), (130, 1672848), (144, 1510210), (156, 1394040), (160, 1359189), (180, 1208168), (195, 1115232), (208, 1045530), (234, 929360), (240, 906126), (260, 836424), (288, 755105), (312, 697020), (360, 604084), (390, 557616), (416, 522765), (468, 464680), (480, 453063), (520, 418212), (585, 371744), (624, 348510), (720, 302042), (780, 278808), (936, 232340), (1040, 209106), (1170, 185872), (1248, 174255), (1440, 151021), (1560, 139404), (1872, 116170), (2080, 104553), (2340, 92936), (3120, 69702), (3744, 58085), (4680, 46468), (6240, 34851), (9360, 23234), (11617, 18720)]