2878320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 9106560

約数和(自身を除く): 6228240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 179, 201, 240, 268, 335, 358, 402, 536, 537, 670, 716, 804, 895, 1005, 1072, 1074, 1340, 1432, 1608, 1790, 2010, 2148, 2680, 2685, 2864, 3216, 3580, 4020, 4296, 5360, 5370, 7160, 8040, 8592, 10740, 11993, 14320, 16080, 21480, 23986, 35979, 42960, 47972, 59965, 71958, 95944, 119930, 143916, 179895, 191888, 239860, 287832, 359790, 479720, 575664, 719580, 959440, 1439160, 2878320]

約数ペア:

[(1, 2878320), (2, 1439160), (3, 959440), (4, 719580), (5, 575664), (6, 479720), (8, 359790), (10, 287832), (12, 239860), (15, 191888), (16, 179895), (20, 143916), (24, 119930), (30, 95944), (40, 71958), (48, 59965), (60, 47972), (67, 42960), (80, 35979), (120, 23986), (134, 21480), (179, 16080), (201, 14320), (240, 11993), (268, 10740), (335, 8592), (358, 8040), (402, 7160), (536, 5370), (537, 5360), (670, 4296), (716, 4020), (804, 3580), (895, 3216), (1005, 2864), (1072, 2685), (1074, 2680), (1340, 2148), (1432, 2010), (1608, 1790)]