2015345880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1459}}^1$

素因数の和:2758

約数の個数: 128

約数和(自身を含む): 6727680000

約数和(自身を除く): 4712334120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1279, 1459, 2558, 2918, 3837, 4377, 5116, 5836, 6395, 7295, 7674, 8754, 10232, 11511, 11672, 12790, 13131, 14590, 15348, 17508, 19185, 21885, 23022, 25580, 26262, 29180, 30696, 34533, 35016, 38370, 39393, 43770, 46044, 51160, 52524, 57555, 58360, 65655, 69066, 76740, 78786, 87540, 92088, 105048, 115110, 131310, 138132, 153480, 157572, 172665, 175080, 196965, 230220, 262620, 276264, 315144, 345330, 393930, 460440, 525240, 690660, 787860, 1381320, 1575720, 1866061, 3732122, 5598183, 7464244, 9330305, 11196366, 14928488, 16794549, 18660610, 22392732, 27990915, 33589098, 37321220, 44785464, 50383647, 55981830, 67178196, 74642440, 83972745, 100767294, 111963660, 134356392, 167945490, 201534588, 223927320, 251918235, 335890980, 403069176, 503836470, 671781960, 1007672940, 2015345880]

約数ペア:

[(1, 2015345880), (2, 1007672940), (3, 671781960), (4, 503836470), (5, 403069176), (6, 335890980), (8, 251918235), (9, 223927320), (10, 201534588), (12, 167945490), (15, 134356392), (18, 111963660), (20, 100767294), (24, 83972745), (27, 74642440), (30, 67178196), (36, 55981830), (40, 50383647), (45, 44785464), (54, 37321220), (60, 33589098), (72, 27990915), (90, 22392732), (108, 18660610), (120, 16794549), (135, 14928488), (180, 11196366), (216, 9330305), (270, 7464244), (360, 5598183), (540, 3732122), (1080, 1866061), (1279, 1575720), (1459, 1381320), (2558, 787860), (2918, 690660), (3837, 525240), (4377, 460440), (5116, 393930), (5836, 345330), (6395, 315144), (7295, 276264), (7674, 262620), (8754, 230220), (10232, 196965), (11511, 175080), (11672, 172665), (12790, 157572), (13131, 153480), (14590, 138132), (15348, 131310), (17508, 115110), (19185, 105048), (21885, 92088), (23022, 87540), (25580, 78786), (26262, 76740), (29180, 69066), (30696, 65655), (34533, 58360), (35016, 57555), (38370, 52524), (39393, 51160), (43770, 46044)]