398189760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4150

約数の個数: 112

約数和(自身を含む): 1276843776

約数和(自身を除く): 878654016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 824, 960, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 3296, 4027, 4120, 4944, 6180, 6592, 8054, 8240, 9888, 12081, 12360, 16108, 16480, 19776, 20135, 24162, 24720, 32216, 32960, 40270, 48324, 49440, 60405, 64432, 80540, 96648, 98880, 120810, 128864, 161080, 193296, 241620, 257728, 322160, 386592, 414781, 483240, 644320, 773184, 829562, 966480, 1244343, 1288640, 1659124, 1932960, 2073905, 2488686, 3318248, 3865920, 4147810, 4977372, 6221715, 6636496, 8295620, 9954744, 12443430, 13272992, 16591240, 19909488, 24886860, 26545984, 33182480, 39818976, 49773720, 66364960, 79637952, 99547440, 132729920, 199094880, 398189760]

約数ペア:

[(1, 398189760), (2, 199094880), (3, 132729920), (4, 99547440), (5, 79637952), (6, 66364960), (8, 49773720), (10, 39818976), (12, 33182480), (15, 26545984), (16, 24886860), (20, 19909488), (24, 16591240), (30, 13272992), (32, 12443430), (40, 9954744), (48, 8295620), (60, 6636496), (64, 6221715), (80, 4977372), (96, 4147810), (103, 3865920), (120, 3318248), (160, 2488686), (192, 2073905), (206, 1932960), (240, 1659124), (309, 1288640), (320, 1244343), (412, 966480), (480, 829562), (515, 773184), (618, 644320), (824, 483240), (960, 414781), (1030, 386592), (1236, 322160), (1545, 257728), (1648, 241620), (2060, 193296), (2472, 161080), (3090, 128864), (3296, 120810), (4027, 98880), (4120, 96648), (4944, 80540), (6180, 64432), (6592, 60405), (8054, 49440), (8240, 48324), (9888, 40270), (12081, 32960), (12360, 32216), (16108, 24720), (16480, 24162), (19776, 20135)]