2549207280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{10223}}^1$

素因数の和:11278

約数の個数: 80

約数和(自身を含む): 7910922240

約数和(自身を除く): 5361714960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1039, 2078, 3117, 4156, 5195, 6234, 8312, 10223, 10390, 12468, 15585, 16624, 20446, 20780, 24936, 30669, 31170, 40892, 41560, 49872, 51115, 61338, 62340, 81784, 83120, 102230, 122676, 124680, 153345, 163568, 204460, 245352, 249360, 306690, 408920, 490704, 613380, 817840, 1226760, 2453520, 10621697, 21243394, 31865091, 42486788, 53108485, 63730182, 84973576, 106216970, 127460364, 159325455, 169947152, 212433940, 254920728, 318650910, 424867880, 509841456, 637301820, 849735760, 1274603640, 2549207280]

約数ペア:

[(1, 2549207280), (2, 1274603640), (3, 849735760), (4, 637301820), (5, 509841456), (6, 424867880), (8, 318650910), (10, 254920728), (12, 212433940), (15, 169947152), (16, 159325455), (20, 127460364), (24, 106216970), (30, 84973576), (40, 63730182), (48, 53108485), (60, 42486788), (80, 31865091), (120, 21243394), (240, 10621697), (1039, 2453520), (2078, 1226760), (3117, 817840), (4156, 613380), (5195, 490704), (6234, 408920), (8312, 306690), (10223, 249360), (10390, 245352), (12468, 204460), (15585, 163568), (16624, 153345), (20446, 124680), (20780, 122676), (24936, 102230), (30669, 83120), (31170, 81784), (40892, 62340), (41560, 61338), (49872, 51115)]