12378947280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{237691}}^1$

素因数の和:237745

約数の個数: 160

約数和(自身を含む): 45271769088

約数和(自身を除く): 32892821808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 52080, 237691, 475382, 713073, 950764, 1188455, 1426146, 1663837, 1901528, 2376910, 2852292, 3327674, 3565365, 3803056, 4753820, 4991511, 5704584, 6655348, 7130730, 7368421, 8319185, 9507640, 9983022, 11409168, 13310696, 14261460, 14736842, 16638370, 19015280, 19966044, 22105263, 24957555, 26621392, 28522920, 29473684, 33276740, 36842105, 39932088, 44210526, 49915110, 51578947, 57045840, 58947368, 66553480, 73684210, 79864176, 88421052, 99830220, 103157894, 110526315, 117894736, 133106960, 147368420, 154736841, 176842104, 199660440, 206315788, 221052630, 257894735, 294736840, 309473682, 353684208, 399320880, 412631576, 442105260, 515789470, 589473680, 618947364, 773684205, 825263152, 884210520, 1031578940, 1237894728, 1547368410, 1768421040, 2063157880, 2475789456, 3094736820, 4126315760, 6189473640, 12378947280]

約数ペア:

[(1, 12378947280), (2, 6189473640), (3, 4126315760), (4, 3094736820), (5, 2475789456), (6, 2063157880), (7, 1768421040), (8, 1547368410), (10, 1237894728), (12, 1031578940), (14, 884210520), (15, 825263152), (16, 773684205), (20, 618947364), (21, 589473680), (24, 515789470), (28, 442105260), (30, 412631576), (31, 399320880), (35, 353684208), (40, 309473682), (42, 294736840), (48, 257894735), (56, 221052630), (60, 206315788), (62, 199660440), (70, 176842104), (80, 154736841), (84, 147368420), (93, 133106960), (105, 117894736), (112, 110526315), (120, 103157894), (124, 99830220), (140, 88421052), (155, 79864176), (168, 73684210), (186, 66553480), (210, 58947368), (217, 57045840), (240, 51578947), (248, 49915110), (280, 44210526), (310, 39932088), (336, 36842105), (372, 33276740), (420, 29473684), (434, 28522920), (465, 26621392), (496, 24957555), (560, 22105263), (620, 19966044), (651, 19015280), (744, 16638370), (840, 14736842), (868, 14261460), (930, 13310696), (1085, 11409168), (1240, 9983022), (1302, 9507640), (1488, 8319185), (1680, 7368421), (1736, 7130730), (1860, 6655348), (2170, 5704584), (2480, 4991511), (2604, 4753820), (3255, 3803056), (3472, 3565365), (3720, 3327674), (4340, 2852292), (5208, 2376910), (6510, 1901528), (7440, 1663837), (8680, 1426146), (10416, 1188455), (13020, 950764), (17360, 713073), (26040, 475382), (52080, 237691)]