321365520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{9109}}^1$

素因数の和:9142

約数の個数: 180

約数和(自身を含む): 1255594860

約数和(自身を除く): 934229340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 9109, 11760, 17640, 18218, 27327, 35280, 36436, 45545, 54654, 63763, 72872, 81981, 91090, 109308, 127526, 136635, 145744, 163962, 182180, 191289, 218616, 255052, 273270, 318815, 327924, 364360, 382578, 409905, 437232, 446341, 510104, 546540, 573867, 637630, 655848, 728720, 765156, 819810, 892682, 956445, 1020208, 1093080, 1147734, 1275260, 1311696, 1339023, 1530312, 1639620, 1785364, 1912890, 2186160, 2231705, 2295468, 2550520, 2678046, 2869335, 3060624, 3279240, 3570728, 3825780, 4017069, 4463410, 4590936, 5101040, 5356092, 5738670, 6558480, 6695115, 7141456, 7651560, 8034138, 8926820, 9181872, 10712184, 11477340, 13390230, 15303120, 16068276, 17853640, 20085345, 21424368, 22954680, 26780460, 32136552, 35707280, 40170690, 45909360, 53560920, 64273104, 80341380, 107121840, 160682760, 321365520]

約数ペア:

[(1, 321365520), (2, 160682760), (3, 107121840), (4, 80341380), (5, 64273104), (6, 53560920), (7, 45909360), (8, 40170690), (9, 35707280), (10, 32136552), (12, 26780460), (14, 22954680), (15, 21424368), (16, 20085345), (18, 17853640), (20, 16068276), (21, 15303120), (24, 13390230), (28, 11477340), (30, 10712184), (35, 9181872), (36, 8926820), (40, 8034138), (42, 7651560), (45, 7141456), (48, 6695115), (49, 6558480), (56, 5738670), (60, 5356092), (63, 5101040), (70, 4590936), (72, 4463410), (80, 4017069), (84, 3825780), (90, 3570728), (98, 3279240), (105, 3060624), (112, 2869335), (120, 2678046), (126, 2550520), (140, 2295468), (144, 2231705), (147, 2186160), (168, 1912890), (180, 1785364), (196, 1639620), (210, 1530312), (240, 1339023), (245, 1311696), (252, 1275260), (280, 1147734), (294, 1093080), (315, 1020208), (336, 956445), (360, 892682), (392, 819810), (420, 765156), (441, 728720), (490, 655848), (504, 637630), (560, 573867), (588, 546540), (630, 510104), (720, 446341), (735, 437232), (784, 409905), (840, 382578), (882, 364360), (980, 327924), (1008, 318815), (1176, 273270), (1260, 255052), (1470, 218616), (1680, 191289), (1764, 182180), (1960, 163962), (2205, 145744), (2352, 136635), (2520, 127526), (2940, 109308), (3528, 91090), (3920, 81981), (4410, 72872), (5040, 63763), (5880, 54654), (7056, 45545), (8820, 36436), (9109, 35280), (11760, 27327), (17640, 18218)]