261462240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13967}}^1$

素因数の和:14001

約数の個数: 144

約数和(自身を含む): 960942528

約数和(自身を除く): 699480288

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, 13967, 18720, 27934, 41901, 55868, 69835, 83802, 111736, 125703, 139670, 167604, 181571, 209505, 223472, 251406, 279340, 335208, 363142, 419010, 446944, 502812, 544713, 558680, 628515, 670416, 726284, 838020, 907855, 1005624, 1089426, 1117360, 1257030, 1340832, 1452568, 1634139, 1676040, 1815710, 2011248, 2178852, 2234720, 2514060, 2723565, 2905136, 3268278, 3352080, 3631420, 4022496, 4357704, 5028120, 5447130, 5810272, 6536556, 6704160, 7262840, 8170695, 8715408, 10056240, 10894260, 13073112, 14525680, 16341390, 17430816, 20112480, 21788520, 26146224, 29051360, 32682780, 43577040, 52292448, 65365560, 87154080, 130731120, 261462240]

約数ペア:

[(1, 261462240), (2, 130731120), (3, 87154080), (4, 65365560), (5, 52292448), (6, 43577040), (8, 32682780), (9, 29051360), (10, 26146224), (12, 21788520), (13, 20112480), (15, 17430816), (16, 16341390), (18, 14525680), (20, 13073112), (24, 10894260), (26, 10056240), (30, 8715408), (32, 8170695), (36, 7262840), (39, 6704160), (40, 6536556), (45, 5810272), (48, 5447130), (52, 5028120), (60, 4357704), (65, 4022496), (72, 3631420), (78, 3352080), (80, 3268278), (90, 2905136), (96, 2723565), (104, 2514060), (117, 2234720), (120, 2178852), (130, 2011248), (144, 1815710), (156, 1676040), (160, 1634139), (180, 1452568), (195, 1340832), (208, 1257030), (234, 1117360), (240, 1089426), (260, 1005624), (288, 907855), (312, 838020), (360, 726284), (390, 670416), (416, 628515), (468, 558680), (480, 544713), (520, 502812), (585, 446944), (624, 419010), (720, 363142), (780, 335208), (936, 279340), (1040, 251406), (1170, 223472), (1248, 209505), (1440, 181571), (1560, 167604), (1872, 139670), (2080, 125703), (2340, 111736), (3120, 83802), (3744, 69835), (4680, 55868), (6240, 41901), (9360, 27934), (13967, 18720)]