749258640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26683}}^1$

素因数の和:26718

約数の個数: 160

約数和(自身を含む): 2779405440

約数和(自身を除く): 2030146800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 26683, 28080, 53366, 80049, 106732, 133415, 160098, 213464, 240147, 266830, 320196, 346879, 400245, 426928, 480294, 533660, 640392, 693758, 720441, 800490, 960588, 1040637, 1067320, 1200735, 1280784, 1387516, 1440882, 1600980, 1734395, 1921176, 2081274, 2134640, 2401470, 2775032, 2881764, 3121911, 3201960, 3468790, 3602205, 3842352, 4162548, 4802940, 5203185, 5550064, 5763528, 6243822, 6403920, 6937580, 7204410, 8325096, 9365733, 9605880, 10406370, 11527056, 12487644, 13875160, 14408820, 15609555, 16650192, 18731466, 19211760, 20812740, 24975288, 27750320, 28817640, 31219110, 37462932, 41625480, 46828665, 49950576, 57635280, 62438220, 74925864, 83250960, 93657330, 124876440, 149851728, 187314660, 249752880, 374629320, 749258640]

約数ペア:

[(1, 749258640), (2, 374629320), (3, 249752880), (4, 187314660), (5, 149851728), (6, 124876440), (8, 93657330), (9, 83250960), (10, 74925864), (12, 62438220), (13, 57635280), (15, 49950576), (16, 46828665), (18, 41625480), (20, 37462932), (24, 31219110), (26, 28817640), (27, 27750320), (30, 24975288), (36, 20812740), (39, 19211760), (40, 18731466), (45, 16650192), (48, 15609555), (52, 14408820), (54, 13875160), (60, 12487644), (65, 11527056), (72, 10406370), (78, 9605880), (80, 9365733), (90, 8325096), (104, 7204410), (108, 6937580), (117, 6403920), (120, 6243822), (130, 5763528), (135, 5550064), (144, 5203185), (156, 4802940), (180, 4162548), (195, 3842352), (208, 3602205), (216, 3468790), (234, 3201960), (240, 3121911), (260, 2881764), (270, 2775032), (312, 2401470), (351, 2134640), (360, 2081274), (390, 1921176), (432, 1734395), (468, 1600980), (520, 1440882), (540, 1387516), (585, 1280784), (624, 1200735), (702, 1067320), (720, 1040637), (780, 960588), (936, 800490), (1040, 720441), (1080, 693758), (1170, 640392), (1404, 533660), (1560, 480294), (1755, 426928), (1872, 400245), (2160, 346879), (2340, 320196), (2808, 266830), (3120, 240147), (3510, 213464), (4680, 160098), (5616, 133415), (7020, 106732), (9360, 80049), (14040, 53366), (26683, 28080)]