448219980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21283}}^1$

素因数の和:21317

約数の個数: 120

約数和(自身を含む): 1514314032

約数和(自身を除く): 1066094052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 21283, 42566, 63849, 85132, 106415, 127698, 191547, 212830, 255396, 276679, 319245, 383094, 425660, 553358, 574641, 638490, 766188, 830037, 957735, 1106716, 1149282, 1276980, 1383395, 1660074, 1723923, 1915470, 2298564, 2490111, 2766790, 2873205, 3320148, 3447846, 3830940, 4150185, 4980222, 5533580, 5746410, 6895692, 7470333, 8300370, 8619615, 9960444, 11492820, 12450555, 14940666, 16600740, 17239230, 22410999, 24901110, 29881332, 34478460, 37351665, 44821998, 49802220, 74703330, 89643996, 112054995, 149406660, 224109990, 448219980]

約数ペア:

[(1, 448219980), (2, 224109990), (3, 149406660), (4, 112054995), (5, 89643996), (6, 74703330), (9, 49802220), (10, 44821998), (12, 37351665), (13, 34478460), (15, 29881332), (18, 24901110), (20, 22410999), (26, 17239230), (27, 16600740), (30, 14940666), (36, 12450555), (39, 11492820), (45, 9960444), (52, 8619615), (54, 8300370), (60, 7470333), (65, 6895692), (78, 5746410), (81, 5533580), (90, 4980222), (108, 4150185), (117, 3830940), (130, 3447846), (135, 3320148), (156, 2873205), (162, 2766790), (180, 2490111), (195, 2298564), (234, 1915470), (260, 1723923), (270, 1660074), (324, 1383395), (351, 1276980), (390, 1149282), (405, 1106716), (468, 957735), (540, 830037), (585, 766188), (702, 638490), (780, 574641), (810, 553358), (1053, 425660), (1170, 383094), (1404, 319245), (1620, 276679), (1755, 255396), (2106, 212830), (2340, 191547), (3510, 127698), (4212, 106415), (5265, 85132), (7020, 63849), (10530, 42566), (21060, 21283)]