2912640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 9767520

約数和(自身を除く): 6854880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 41, 48, 60, 64, 74, 80, 82, 96, 111, 120, 123, 128, 148, 160, 164, 185, 192, 205, 222, 240, 246, 296, 320, 328, 370, 384, 410, 444, 480, 492, 555, 592, 615, 640, 656, 740, 820, 888, 960, 984, 1110, 1184, 1230, 1312, 1480, 1517, 1640, 1776, 1920, 1968, 2220, 2368, 2460, 2624, 2960, 3034, 3280, 3552, 3936, 4440, 4551, 4736, 4920, 5248, 5920, 6068, 6560, 7104, 7585, 7872, 8880, 9102, 9840, 11840, 12136, 13120, 14208, 15170, 15744, 17760, 18204, 19680, 22755, 23680, 24272, 26240, 30340, 35520, 36408, 39360, 45510, 48544, 60680, 71040, 72816, 78720, 91020, 97088, 121360, 145632, 182040, 194176, 242720, 291264, 364080, 485440, 582528, 728160, 970880, 1456320, 2912640]

約数ペア:

[(1, 2912640), (2, 1456320), (3, 970880), (4, 728160), (5, 582528), (6, 485440), (8, 364080), (10, 291264), (12, 242720), (15, 194176), (16, 182040), (20, 145632), (24, 121360), (30, 97088), (32, 91020), (37, 78720), (40, 72816), (41, 71040), (48, 60680), (60, 48544), (64, 45510), (74, 39360), (80, 36408), (82, 35520), (96, 30340), (111, 26240), (120, 24272), (123, 23680), (128, 22755), (148, 19680), (160, 18204), (164, 17760), (185, 15744), (192, 15170), (205, 14208), (222, 13120), (240, 12136), (246, 11840), (296, 9840), (320, 9102), (328, 8880), (370, 7872), (384, 7585), (410, 7104), (444, 6560), (480, 6068), (492, 5920), (555, 5248), (592, 4920), (615, 4736), (640, 4551), (656, 4440), (740, 3936), (820, 3552), (888, 3280), (960, 3034), (984, 2960), (1110, 2624), (1184, 2460), (1230, 2368), (1312, 2220), (1480, 1968), (1517, 1920), (1640, 1776)]