1279493280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22783}}^1$

素因数の和:22820

約数の個数: 192

約数和(自身を含む): 4822917120

約数和(自身を除く): 3543423840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 22783, 28080, 45566, 56160, 68349, 91132, 113915, 136698, 182264, 205047, 227830, 273396, 296179, 341745, 364528, 410094, 455660, 546792, 592358, 615141, 683490, 729056, 820188, 888537, 911320, 1025235, 1093584, 1184716, 1230282, 1366980, 1480895, 1640376, 1777074, 1822640, 2050470, 2187168, 2369432, 2460564, 2665611, 2733960, 2961790, 3075705, 3280752, 3554148, 3645280, 4100940, 4442685, 4738864, 4921128, 5331222, 5467920, 5923580, 6151410, 6561504, 7108296, 7996833, 8201880, 8885370, 9477728, 9842256, 10662444, 10935840, 11847160, 12302820, 13328055, 14216592, 15993666, 16403760, 17770740, 19684512, 21324888, 23694320, 24605640, 26656110, 28433184, 31987332, 32807520, 35541480, 39984165, 42649776, 47388640, 49211280, 53312220, 63974664, 71082960, 79968330, 85299552, 98422560, 106624440, 127949328, 142165920, 159936660, 213248880, 255898656, 319873320, 426497760, 639746640, 1279493280]

約数ペア:

[(1, 1279493280), (2, 639746640), (3, 426497760), (4, 319873320), (5, 255898656), (6, 213248880), (8, 159936660), (9, 142165920), (10, 127949328), (12, 106624440), (13, 98422560), (15, 85299552), (16, 79968330), (18, 71082960), (20, 63974664), (24, 53312220), (26, 49211280), (27, 47388640), (30, 42649776), (32, 39984165), (36, 35541480), (39, 32807520), (40, 31987332), (45, 28433184), (48, 26656110), (52, 24605640), (54, 23694320), (60, 21324888), (65, 19684512), (72, 17770740), (78, 16403760), (80, 15993666), (90, 14216592), (96, 13328055), (104, 12302820), (108, 11847160), (117, 10935840), (120, 10662444), (130, 9842256), (135, 9477728), (144, 8885370), (156, 8201880), (160, 7996833), (180, 7108296), (195, 6561504), (208, 6151410), (216, 5923580), (234, 5467920), (240, 5331222), (260, 4921128), (270, 4738864), (288, 4442685), (312, 4100940), (351, 3645280), (360, 3554148), (390, 3280752), (416, 3075705), (432, 2961790), (468, 2733960), (480, 2665611), (520, 2460564), (540, 2369432), (585, 2187168), (624, 2050470), (702, 1822640), (720, 1777074), (780, 1640376), (864, 1480895), (936, 1366980), (1040, 1230282), (1080, 1184716), (1170, 1093584), (1248, 1025235), (1404, 911320), (1440, 888537), (1560, 820188), (1755, 729056), (1872, 683490), (2080, 615141), (2160, 592358), (2340, 546792), (2808, 455660), (3120, 410094), (3510, 364528), (3744, 341745), (4320, 296179), (4680, 273396), (5616, 227830), (6240, 205047), (7020, 182264), (9360, 136698), (11232, 113915), (14040, 91132), (18720, 68349), (22783, 56160), (28080, 45566)]