260886240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7877}}^1$

素因数の和:7921

約数の個数: 144

約数和(自身を含む): 929099808

約数和(自身を除く): 668213568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7877, 8280, 11040, 15754, 16560, 23631, 31508, 33120, 39385, 47262, 63016, 70893, 78770, 94524, 118155, 126032, 141786, 157540, 181171, 189048, 236310, 252064, 283572, 315080, 354465, 362342, 378096, 472620, 543513, 567144, 630160, 708930, 724684, 756192, 905855, 945240, 1087026, 1134288, 1260320, 1417860, 1449368, 1630539, 1811710, 1890480, 2174052, 2268576, 2717565, 2835720, 2898736, 3261078, 3623420, 3780960, 4348104, 5435130, 5671440, 5797472, 6522156, 7246840, 8152695, 8696208, 10870260, 11342880, 13044312, 14493680, 16305390, 17392416, 21740520, 26088624, 28987360, 32610780, 43481040, 52177248, 65221560, 86962080, 130443120, 260886240]

約数ペア:

[(1, 260886240), (2, 130443120), (3, 86962080), (4, 65221560), (5, 52177248), (6, 43481040), (8, 32610780), (9, 28987360), (10, 26088624), (12, 21740520), (15, 17392416), (16, 16305390), (18, 14493680), (20, 13044312), (23, 11342880), (24, 10870260), (30, 8696208), (32, 8152695), (36, 7246840), (40, 6522156), (45, 5797472), (46, 5671440), (48, 5435130), (60, 4348104), (69, 3780960), (72, 3623420), (80, 3261078), (90, 2898736), (92, 2835720), (96, 2717565), (115, 2268576), (120, 2174052), (138, 1890480), (144, 1811710), (160, 1630539), (180, 1449368), (184, 1417860), (207, 1260320), (230, 1134288), (240, 1087026), (276, 945240), (288, 905855), (345, 756192), (360, 724684), (368, 708930), (414, 630160), (460, 567144), (480, 543513), (552, 472620), (690, 378096), (720, 362342), (736, 354465), (828, 315080), (920, 283572), (1035, 252064), (1104, 236310), (1380, 189048), (1440, 181171), (1656, 157540), (1840, 141786), (2070, 126032), (2208, 118155), (2760, 94524), (3312, 78770), (3680, 70893), (4140, 63016), (5520, 47262), (6624, 39385), (7877, 33120), (8280, 31508), (11040, 23631), (15754, 16560)]