257815080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5639}}^1$

素因数の和:5783

約数の個数: 96

約数和(自身を含む): 844646400

約数和(自身を除く): 586831320

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, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5639, 5715, 7620, 9144, 11278, 11430, 15240, 16917, 22556, 22860, 28195, 33834, 45112, 45720, 50751, 56390, 67668, 84585, 101502, 112780, 135336, 169170, 203004, 225560, 253755, 338340, 406008, 507510, 676680, 716153, 1015020, 1432306, 2030040, 2148459, 2864612, 3580765, 4296918, 5729224, 6445377, 7161530, 8593836, 10742295, 12890754, 14323060, 17187672, 21484590, 25781508, 28646120, 32226885, 42969180, 51563016, 64453770, 85938360, 128907540, 257815080]

約数ペア:

[(1, 257815080), (2, 128907540), (3, 85938360), (4, 64453770), (5, 51563016), (6, 42969180), (8, 32226885), (9, 28646120), (10, 25781508), (12, 21484590), (15, 17187672), (18, 14323060), (20, 12890754), (24, 10742295), (30, 8593836), (36, 7161530), (40, 6445377), (45, 5729224), (60, 4296918), (72, 3580765), (90, 2864612), (120, 2148459), (127, 2030040), (180, 1432306), (254, 1015020), (360, 716153), (381, 676680), (508, 507510), (635, 406008), (762, 338340), (1016, 253755), (1143, 225560), (1270, 203004), (1524, 169170), (1905, 135336), (2286, 112780), (2540, 101502), (3048, 84585), (3810, 67668), (4572, 56390), (5080, 50751), (5639, 45720), (5715, 45112), (7620, 33834), (9144, 28195), (11278, 22860), (11430, 22556), (15240, 16917)]