287870040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2097

約数の個数: 96

約数和(自身を含む): 938012400

約数和(自身を除く): 650142360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 509, 1018, 1527, 1571, 2036, 2545, 3054, 3142, 4072, 4581, 4713, 5090, 6108, 6284, 7635, 7855, 9162, 9426, 10180, 12216, 12568, 14139, 15270, 15710, 18324, 18852, 20360, 22905, 23565, 28278, 30540, 31420, 36648, 37704, 45810, 47130, 56556, 61080, 62840, 70695, 91620, 94260, 113112, 141390, 183240, 188520, 282780, 565560, 799639, 1599278, 2398917, 3198556, 3998195, 4797834, 6397112, 7196751, 7996390, 9595668, 11994585, 14393502, 15992780, 19191336, 23989170, 28787004, 31985560, 35983755, 47978340, 57574008, 71967510, 95956680, 143935020, 287870040]

約数ペア:

[(1, 287870040), (2, 143935020), (3, 95956680), (4, 71967510), (5, 57574008), (6, 47978340), (8, 35983755), (9, 31985560), (10, 28787004), (12, 23989170), (15, 19191336), (18, 15992780), (20, 14393502), (24, 11994585), (30, 9595668), (36, 7996390), (40, 7196751), (45, 6397112), (60, 4797834), (72, 3998195), (90, 3198556), (120, 2398917), (180, 1599278), (360, 799639), (509, 565560), (1018, 282780), (1527, 188520), (1571, 183240), (2036, 141390), (2545, 113112), (3054, 94260), (3142, 91620), (4072, 70695), (4581, 62840), (4713, 61080), (5090, 56556), (6108, 47130), (6284, 45810), (7635, 37704), (7855, 36648), (9162, 31420), (9426, 30540), (10180, 28278), (12216, 23565), (12568, 22905), (14139, 20360), (15270, 18852), (15710, 18324)]