1289921040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1423}}^1$

素因数の和:2701

約数の個数: 120

約数和(自身を含む): 4338472320

約数和(自身を除く): 3048551280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1259, 1423, 2518, 2846, 3777, 4269, 5036, 5692, 6295, 7115, 7554, 8538, 10072, 11331, 11384, 12590, 12807, 14230, 15108, 17076, 18885, 20144, 21345, 22662, 22768, 25180, 25614, 28460, 30216, 34152, 37770, 42690, 45324, 50360, 51228, 56655, 56920, 60432, 64035, 68304, 75540, 85380, 90648, 100720, 102456, 113310, 113840, 128070, 151080, 170760, 181296, 204912, 226620, 256140, 302160, 341520, 453240, 512280, 906480, 1024560, 1791557, 3583114, 5374671, 7166228, 8957785, 10749342, 14332456, 16124013, 17915570, 21498684, 26873355, 28664912, 32248026, 35831140, 42997368, 53746710, 64496052, 71662280, 80620065, 85994736, 107493420, 128992104, 143324560, 161240130, 214986840, 257984208, 322480260, 429973680, 644960520, 1289921040]

約数ペア:

[(1, 1289921040), (2, 644960520), (3, 429973680), (4, 322480260), (5, 257984208), (6, 214986840), (8, 161240130), (9, 143324560), (10, 128992104), (12, 107493420), (15, 85994736), (16, 80620065), (18, 71662280), (20, 64496052), (24, 53746710), (30, 42997368), (36, 35831140), (40, 32248026), (45, 28664912), (48, 26873355), (60, 21498684), (72, 17915570), (80, 16124013), (90, 14332456), (120, 10749342), (144, 8957785), (180, 7166228), (240, 5374671), (360, 3583114), (720, 1791557), (1259, 1024560), (1423, 906480), (2518, 512280), (2846, 453240), (3777, 341520), (4269, 302160), (5036, 256140), (5692, 226620), (6295, 204912), (7115, 181296), (7554, 170760), (8538, 151080), (10072, 128070), (11331, 113840), (11384, 113310), (12590, 102456), (12807, 100720), (14230, 90648), (15108, 85380), (17076, 75540), (18885, 68304), (20144, 64035), (21345, 60432), (22662, 56920), (22768, 56655), (25180, 51228), (25614, 50360), (28460, 45324), (30216, 42690), (34152, 37770)]