172842840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 564520320

約数和(自身を除く): 391677480

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, 180, 223, 360, 446, 669, 892, 1115, 1338, 1784, 2007, 2153, 2230, 2676, 3345, 4014, 4306, 4460, 5352, 6459, 6690, 8028, 8612, 8920, 10035, 10765, 12918, 13380, 16056, 17224, 19377, 20070, 21530, 25836, 26760, 32295, 38754, 40140, 43060, 51672, 64590, 77508, 80280, 86120, 96885, 129180, 155016, 193770, 258360, 387540, 480119, 775080, 960238, 1440357, 1920476, 2400595, 2880714, 3840952, 4321071, 4801190, 5761428, 7201785, 8642142, 9602380, 11522856, 14403570, 17284284, 19204760, 21605355, 28807140, 34568568, 43210710, 57614280, 86421420, 172842840]

約数ペア:

[(1, 172842840), (2, 86421420), (3, 57614280), (4, 43210710), (5, 34568568), (6, 28807140), (8, 21605355), (9, 19204760), (10, 17284284), (12, 14403570), (15, 11522856), (18, 9602380), (20, 8642142), (24, 7201785), (30, 5761428), (36, 4801190), (40, 4321071), (45, 3840952), (60, 2880714), (72, 2400595), (90, 1920476), (120, 1440357), (180, 960238), (223, 775080), (360, 480119), (446, 387540), (669, 258360), (892, 193770), (1115, 155016), (1338, 129180), (1784, 96885), (2007, 86120), (2153, 80280), (2230, 77508), (2676, 64590), (3345, 51672), (4014, 43060), (4306, 40140), (4460, 38754), (5352, 32295), (6459, 26760), (6690, 25836), (8028, 21530), (8612, 20070), (8920, 19377), (10035, 17224), (10765, 16056), (12918, 13380)]