312653520

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 160

約数和(自身を含む): 1090823040

約数和(自身を除く): 778169520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1787, 1944, 2160, 2187, 2430, 2916, 3240, 3574, 3645, 3888, 4374, 4860, 5361, 5832, 6480, 7148, 7290, 8748, 8935, 9720, 10722, 10935, 11664, 14296, 14580, 16083, 17496, 17870, 19440, 21444, 21870, 26805, 28592, 29160, 32166, 34992, 35740, 42888, 43740, 48249, 53610, 58320, 64332, 71480, 80415, 85776, 87480, 96498, 107220, 128664, 142960, 144747, 160830, 174960, 192996, 214440, 241245, 257328, 289494, 321660, 385992, 428880, 434241, 482490, 578988, 643320, 723735, 771984, 868482, 964980, 1157976, 1286640, 1302723, 1447470, 1736964, 1929960, 2171205, 2315952, 2605446, 2894940, 3473928, 3859920, 3908169, 4342410, 5210892, 5789880, 6513615, 6947856, 7816338, 8684820, 10421784, 11579760, 13027230, 15632676, 17369640, 19540845, 20843568, 26054460, 31265352, 34739280, 39081690, 52108920, 62530704, 78163380, 104217840, 156326760, 312653520]

約数ペア:

[(1, 312653520), (2, 156326760), (3, 104217840), (4, 78163380), (5, 62530704), (6, 52108920), (8, 39081690), (9, 34739280), (10, 31265352), (12, 26054460), (15, 20843568), (16, 19540845), (18, 17369640), (20, 15632676), (24, 13027230), (27, 11579760), (30, 10421784), (36, 8684820), (40, 7816338), (45, 6947856), (48, 6513615), (54, 5789880), (60, 5210892), (72, 4342410), (80, 3908169), (81, 3859920), (90, 3473928), (108, 2894940), (120, 2605446), (135, 2315952), (144, 2171205), (162, 1929960), (180, 1736964), (216, 1447470), (240, 1302723), (243, 1286640), (270, 1157976), (324, 964980), (360, 868482), (405, 771984), (432, 723735), (486, 643320), (540, 578988), (648, 482490), (720, 434241), (729, 428880), (810, 385992), (972, 321660), (1080, 289494), (1215, 257328), (1296, 241245), (1458, 214440), (1620, 192996), (1787, 174960), (1944, 160830), (2160, 144747), (2187, 142960), (2430, 128664), (2916, 107220), (3240, 96498), (3574, 87480), (3645, 85776), (3888, 80415), (4374, 71480), (4860, 64332), (5361, 58320), (5832, 53610), (6480, 48249), (7148, 43740), (7290, 42888), (8748, 35740), (8935, 34992), (9720, 32166), (10722, 29160), (10935, 28592), (11664, 26805), (14296, 21870), (14580, 21444), (16083, 19440), (17496, 17870)]