247355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{683}}^1$

素因数の和:1205

約数の個数: 120

約数和(自身を含む): 833571648

約数和(自身を除く): 586216368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 503, 683, 720, 1006, 1366, 1509, 2012, 2049, 2515, 2732, 3018, 3415, 4024, 4098, 4527, 5030, 5464, 6036, 6147, 6830, 7545, 8048, 8196, 9054, 10060, 10245, 10928, 12072, 12294, 13660, 15090, 16392, 18108, 20120, 20490, 22635, 24144, 24588, 27320, 30180, 30735, 32784, 36216, 40240, 40980, 45270, 49176, 54640, 60360, 61470, 72432, 81960, 90540, 98352, 120720, 122940, 163920, 181080, 245880, 343549, 362160, 491760, 687098, 1030647, 1374196, 1717745, 2061294, 2748392, 3091941, 3435490, 4122588, 5153235, 5496784, 6183882, 6870980, 8245176, 10306470, 12367764, 13741960, 15459705, 16490352, 20612940, 24735528, 27483920, 30919410, 41225880, 49471056, 61838820, 82451760, 123677640, 247355280]

約数ペア:

[(1, 247355280), (2, 123677640), (3, 82451760), (4, 61838820), (5, 49471056), (6, 41225880), (8, 30919410), (9, 27483920), (10, 24735528), (12, 20612940), (15, 16490352), (16, 15459705), (18, 13741960), (20, 12367764), (24, 10306470), (30, 8245176), (36, 6870980), (40, 6183882), (45, 5496784), (48, 5153235), (60, 4122588), (72, 3435490), (80, 3091941), (90, 2748392), (120, 2061294), (144, 1717745), (180, 1374196), (240, 1030647), (360, 687098), (503, 491760), (683, 362160), (720, 343549), (1006, 245880), (1366, 181080), (1509, 163920), (2012, 122940), (2049, 120720), (2515, 98352), (2732, 90540), (3018, 81960), (3415, 72432), (4024, 61470), (4098, 60360), (4527, 54640), (5030, 49176), (5464, 45270), (6036, 40980), (6147, 40240), (6830, 36216), (7545, 32784), (8048, 30735), (8196, 30180), (9054, 27320), (10060, 24588), (10245, 24144), (10928, 22635), (12072, 20490), (12294, 20120), (13660, 18108), (15090, 16392)]