15220320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 49297248

約数和(自身を除く): 34076928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 857, 888, 1110, 1184, 1480, 1714, 1776, 2220, 2571, 2960, 3428, 3552, 4285, 4440, 5142, 5920, 6856, 8570, 8880, 10284, 12855, 13712, 17140, 17760, 20568, 25710, 27424, 31709, 34280, 41136, 51420, 63418, 68560, 82272, 95127, 102840, 126836, 137120, 158545, 190254, 205680, 253672, 317090, 380508, 411360, 475635, 507344, 634180, 761016, 951270, 1014688, 1268360, 1522032, 1902540, 2536720, 3044064, 3805080, 5073440, 7610160, 15220320]

約数ペア:

[(1, 15220320), (2, 7610160), (3, 5073440), (4, 3805080), (5, 3044064), (6, 2536720), (8, 1902540), (10, 1522032), (12, 1268360), (15, 1014688), (16, 951270), (20, 761016), (24, 634180), (30, 507344), (32, 475635), (37, 411360), (40, 380508), (48, 317090), (60, 253672), (74, 205680), (80, 190254), (96, 158545), (111, 137120), (120, 126836), (148, 102840), (160, 95127), (185, 82272), (222, 68560), (240, 63418), (296, 51420), (370, 41136), (444, 34280), (480, 31709), (555, 27424), (592, 25710), (740, 20568), (857, 17760), (888, 17140), (1110, 13712), (1184, 12855), (1480, 10284), (1714, 8880), (1776, 8570), (2220, 6856), (2571, 5920), (2960, 5142), (3428, 4440), (3552, 4285)]