253592040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1091}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 825552000

約数和(自身を除く): 571959960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 1091, 1192, 1490, 1560, 1788, 1937, 2182, 2235, 2980, 3273, 3576, 3874, 4364, 4470, 5455, 5811, 5960, 6546, 7748, 8728, 8940, 9685, 10910, 11622, 13092, 14183, 15496, 16365, 17880, 19370, 21820, 23244, 26184, 28366, 29055, 32730, 38740, 42549, 43640, 46488, 56732, 58110, 65460, 70915, 77480, 85098, 113464, 116220, 130920, 141830, 162559, 170196, 212745, 232440, 283660, 325118, 340392, 425490, 487677, 567320, 650236, 812795, 850980, 975354, 1300472, 1625590, 1701960, 1950708, 2113267, 2438385, 3251180, 3901416, 4226534, 4876770, 6339801, 6502360, 8453068, 9753540, 10566335, 12679602, 16906136, 19507080, 21132670, 25359204, 31699005, 42265340, 50718408, 63398010, 84530680, 126796020, 253592040]

約数ペア:

[(1, 253592040), (2, 126796020), (3, 84530680), (4, 63398010), (5, 50718408), (6, 42265340), (8, 31699005), (10, 25359204), (12, 21132670), (13, 19507080), (15, 16906136), (20, 12679602), (24, 10566335), (26, 9753540), (30, 8453068), (39, 6502360), (40, 6339801), (52, 4876770), (60, 4226534), (65, 3901416), (78, 3251180), (104, 2438385), (120, 2113267), (130, 1950708), (149, 1701960), (156, 1625590), (195, 1300472), (260, 975354), (298, 850980), (312, 812795), (390, 650236), (447, 567320), (520, 487677), (596, 425490), (745, 340392), (780, 325118), (894, 283660), (1091, 232440), (1192, 212745), (1490, 170196), (1560, 162559), (1788, 141830), (1937, 130920), (2182, 116220), (2235, 113464), (2980, 85098), (3273, 77480), (3576, 70915), (3874, 65460), (4364, 58110), (4470, 56732), (5455, 46488), (5811, 43640), (5960, 42549), (6546, 38740), (7748, 32730), (8728, 29055), (8940, 28366), (9685, 26184), (10910, 23244), (11622, 21820), (13092, 19370), (14183, 17880), (15496, 16365)]