1330376460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2297}}^1$

素因数の和:2520

約数の個数: 144

約数和(自身を含む): 4357118304

約数和(自身を除く): 3026741844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 197, 210, 245, 294, 394, 420, 490, 588, 591, 735, 788, 980, 985, 1182, 1379, 1470, 1970, 2297, 2364, 2758, 2940, 2955, 3940, 4137, 4594, 5516, 5910, 6891, 6895, 8274, 9188, 9653, 11485, 11820, 13782, 13790, 16079, 16548, 19306, 20685, 22970, 27564, 27580, 28959, 32158, 34455, 38612, 41370, 45940, 48237, 48265, 57918, 64316, 68910, 80395, 82740, 96474, 96530, 112553, 115836, 137820, 144795, 160790, 192948, 193060, 225106, 241185, 289590, 321580, 337659, 450212, 452509, 482370, 562765, 579180, 675318, 905018, 964740, 1125530, 1350636, 1357527, 1688295, 1810036, 2251060, 2262545, 2715054, 3167563, 3376590, 4525090, 5430108, 6335126, 6753180, 6787635, 9050180, 9502689, 12670252, 13575270, 15837815, 19005378, 22172941, 27150540, 31675630, 38010756, 44345882, 47513445, 63351260, 66518823, 88691764, 95026890, 110864705, 133037646, 190053780, 221729410, 266075292, 332594115, 443458820, 665188230, 1330376460]

約数ペア:

[(1, 1330376460), (2, 665188230), (3, 443458820), (4, 332594115), (5, 266075292), (6, 221729410), (7, 190053780), (10, 133037646), (12, 110864705), (14, 95026890), (15, 88691764), (20, 66518823), (21, 63351260), (28, 47513445), (30, 44345882), (35, 38010756), (42, 31675630), (49, 27150540), (60, 22172941), (70, 19005378), (84, 15837815), (98, 13575270), (105, 12670252), (140, 9502689), (147, 9050180), (196, 6787635), (197, 6753180), (210, 6335126), (245, 5430108), (294, 4525090), (394, 3376590), (420, 3167563), (490, 2715054), (588, 2262545), (591, 2251060), (735, 1810036), (788, 1688295), (980, 1357527), (985, 1350636), (1182, 1125530), (1379, 964740), (1470, 905018), (1970, 675318), (2297, 579180), (2364, 562765), (2758, 482370), (2940, 452509), (2955, 450212), (3940, 337659), (4137, 321580), (4594, 289590), (5516, 241185), (5910, 225106), (6891, 193060), (6895, 192948), (8274, 160790), (9188, 144795), (9653, 137820), (11485, 115836), (11820, 112553), (13782, 96530), (13790, 96474), (16079, 82740), (16548, 80395), (19306, 68910), (20685, 64316), (22970, 57918), (27564, 48265), (27580, 48237), (28959, 45940), (32158, 41370), (34455, 38612)]