315396120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 1025519040

約数和(自身を除く): 710122920

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, 156, 181, 195, 260, 312, 362, 390, 520, 543, 724, 780, 905, 1086, 1117, 1448, 1560, 1810, 2172, 2234, 2353, 2715, 3351, 3620, 4344, 4468, 4706, 5430, 5585, 6702, 7059, 7240, 8936, 9412, 10860, 11170, 11765, 13404, 14118, 14521, 16755, 18824, 21720, 22340, 23530, 26808, 28236, 29042, 33510, 35295, 43563, 44680, 47060, 56472, 58084, 67020, 70590, 72605, 87126, 94120, 116168, 134040, 141180, 145210, 174252, 202177, 217815, 282360, 290420, 348504, 404354, 435630, 580840, 606531, 808708, 871260, 1010885, 1213062, 1617416, 1742520, 2021770, 2426124, 2628301, 3032655, 4043540, 4852248, 5256602, 6065310, 7884903, 8087080, 10513204, 12130620, 13141505, 15769806, 21026408, 24261240, 26283010, 31539612, 39424515, 52566020, 63079224, 78849030, 105132040, 157698060, 315396120]

約数ペア:

[(1, 315396120), (2, 157698060), (3, 105132040), (4, 78849030), (5, 63079224), (6, 52566020), (8, 39424515), (10, 31539612), (12, 26283010), (13, 24261240), (15, 21026408), (20, 15769806), (24, 13141505), (26, 12130620), (30, 10513204), (39, 8087080), (40, 7884903), (52, 6065310), (60, 5256602), (65, 4852248), (78, 4043540), (104, 3032655), (120, 2628301), (130, 2426124), (156, 2021770), (181, 1742520), (195, 1617416), (260, 1213062), (312, 1010885), (362, 871260), (390, 808708), (520, 606531), (543, 580840), (724, 435630), (780, 404354), (905, 348504), (1086, 290420), (1117, 282360), (1448, 217815), (1560, 202177), (1810, 174252), (2172, 145210), (2234, 141180), (2353, 134040), (2715, 116168), (3351, 94120), (3620, 87126), (4344, 72605), (4468, 70590), (4706, 67020), (5430, 58084), (5585, 56472), (6702, 47060), (7059, 44680), (7240, 43563), (8936, 35295), (9412, 33510), (10860, 29042), (11170, 28236), (11765, 26808), (13404, 23530), (14118, 22340), (14521, 21720), (16755, 18824)]