15409680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40836720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 449, 520, 528, 572, 624, 660, 715, 780, 858, 880, 898, 1040, 1144, 1320, 1347, 1430, 1560, 1716, 1796, 2145, 2245, 2288, 2640, 2694, 2860, 3120, 3432, 3592, 4290, 4490, 4939, 5388, 5720, 5837, 6735, 6864, 7184, 8580, 8980, 9878, 10776, 11440, 11674, 13470, 14817, 17160, 17511, 17960, 19756, 21552, 23348, 24695, 26940, 29185, 29634, 34320, 35022, 35920, 39512, 46696, 49390, 53880, 58370, 59268, 64207, 70044, 74085, 79024, 87555, 93392, 98780, 107760, 116740, 118536, 128414, 140088, 148170, 175110, 192621, 197560, 233480, 237072, 256828, 280176, 296340, 321035, 350220, 385242, 395120, 466960, 513656, 592680, 642070, 700440, 770484, 963105, 1027312, 1185360, 1284140, 1400880, 1540968, 1926210, 2568280, 3081936, 3852420, 5136560, 7704840, 15409680]

約数ペア:

[(1, 15409680), (2, 7704840), (3, 5136560), (4, 3852420), (5, 3081936), (6, 2568280), (8, 1926210), (10, 1540968), (11, 1400880), (12, 1284140), (13, 1185360), (15, 1027312), (16, 963105), (20, 770484), (22, 700440), (24, 642070), (26, 592680), (30, 513656), (33, 466960), (39, 395120), (40, 385242), (44, 350220), (48, 321035), (52, 296340), (55, 280176), (60, 256828), (65, 237072), (66, 233480), (78, 197560), (80, 192621), (88, 175110), (104, 148170), (110, 140088), (120, 128414), (130, 118536), (132, 116740), (143, 107760), (156, 98780), (165, 93392), (176, 87555), (195, 79024), (208, 74085), (220, 70044), (240, 64207), (260, 59268), (264, 58370), (286, 53880), (312, 49390), (330, 46696), (390, 39512), (429, 35920), (440, 35022), (449, 34320), (520, 29634), (528, 29185), (572, 26940), (624, 24695), (660, 23348), (715, 21552), (780, 19756), (858, 17960), (880, 17511), (898, 17160), (1040, 14817), (1144, 13470), (1320, 11674), (1347, 11440), (1430, 10776), (1560, 9878), (1716, 8980), (1796, 8580), (2145, 7184), (2245, 6864), (2288, 6735), (2640, 5837), (2694, 5720), (2860, 5388), (3120, 4939), (3432, 4490), (3592, 4290)]