1400292480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6691}}^1$

素因数の和:6822

約数の個数: 128

約数和(自身を含む): 4505054400

約数和(自身を除く): 3104761920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 640, 654, 872, 960, 1090, 1308, 1635, 1744, 1920, 2180, 2616, 3270, 3488, 4360, 5232, 6540, 6691, 6976, 8720, 10464, 13080, 13382, 13952, 17440, 20073, 20928, 26160, 26764, 33455, 34880, 40146, 41856, 52320, 53528, 66910, 69760, 80292, 100365, 104640, 107056, 133820, 160584, 200730, 209280, 214112, 267640, 321168, 401460, 428224, 535280, 642336, 729319, 802920, 856448, 1070560, 1284672, 1458638, 1605840, 2141120, 2187957, 2569344, 2917276, 3211680, 3646595, 4282240, 4375914, 5834552, 6423360, 7293190, 8751828, 10939785, 11669104, 12846720, 14586380, 17503656, 21879570, 23338208, 29172760, 35007312, 43759140, 46676416, 58345520, 70014624, 87518280, 93352832, 116691040, 140029248, 175036560, 233382080, 280058496, 350073120, 466764160, 700146240, 1400292480]

約数ペア:

[(1, 1400292480), (2, 700146240), (3, 466764160), (4, 350073120), (5, 280058496), (6, 233382080), (8, 175036560), (10, 140029248), (12, 116691040), (15, 93352832), (16, 87518280), (20, 70014624), (24, 58345520), (30, 46676416), (32, 43759140), (40, 35007312), (48, 29172760), (60, 23338208), (64, 21879570), (80, 17503656), (96, 14586380), (109, 12846720), (120, 11669104), (128, 10939785), (160, 8751828), (192, 7293190), (218, 6423360), (240, 5834552), (320, 4375914), (327, 4282240), (384, 3646595), (436, 3211680), (480, 2917276), (545, 2569344), (640, 2187957), (654, 2141120), (872, 1605840), (960, 1458638), (1090, 1284672), (1308, 1070560), (1635, 856448), (1744, 802920), (1920, 729319), (2180, 642336), (2616, 535280), (3270, 428224), (3488, 401460), (4360, 321168), (5232, 267640), (6540, 214112), (6691, 209280), (6976, 200730), (8720, 160584), (10464, 133820), (13080, 107056), (13382, 104640), (13952, 100365), (17440, 80292), (20073, 69760), (20928, 66910), (26160, 53528), (26764, 52320), (33455, 41856), (34880, 40146)]