1288173840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{6263}}^1$

素因数の和:7136

約数の個数: 80

約数和(自身を含む): 3998636928

約数和(自身を除く): 2710463088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 1714, 2571, 3428, 4285, 5142, 6263, 6856, 8570, 10284, 12526, 12855, 13712, 17140, 18789, 20568, 25052, 25710, 31315, 34280, 37578, 41136, 50104, 51420, 62630, 68560, 75156, 93945, 100208, 102840, 125260, 150312, 187890, 205680, 250520, 300624, 375780, 501040, 751560, 1503120, 5367391, 10734782, 16102173, 21469564, 26836955, 32204346, 42939128, 53673910, 64408692, 80510865, 85878256, 107347820, 128817384, 161021730, 214695640, 257634768, 322043460, 429391280, 644086920, 1288173840]

約数ペア:

[(1, 1288173840), (2, 644086920), (3, 429391280), (4, 322043460), (5, 257634768), (6, 214695640), (8, 161021730), (10, 128817384), (12, 107347820), (15, 85878256), (16, 80510865), (20, 64408692), (24, 53673910), (30, 42939128), (40, 32204346), (48, 26836955), (60, 21469564), (80, 16102173), (120, 10734782), (240, 5367391), (857, 1503120), (1714, 751560), (2571, 501040), (3428, 375780), (4285, 300624), (5142, 250520), (6263, 205680), (6856, 187890), (8570, 150312), (10284, 125260), (12526, 102840), (12855, 100208), (13712, 93945), (17140, 75156), (18789, 68560), (20568, 62630), (25052, 51420), (25710, 50104), (31315, 41136), (34280, 37578)]