528078720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21192

約数の個数: 128

約数和(自身を含む): 1812817440

約数和(自身を除く): 1284738720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 21157, 24960, 42314, 63471, 84628, 105785, 126942, 169256, 211570, 253884, 275041, 317355, 338512, 423140, 507768, 550082, 634710, 677024, 825123, 846280, 1015536, 1100164, 1269420, 1354048, 1375205, 1650246, 1692560, 2031072, 2200328, 2538840, 2708096, 2750410, 3300492, 3385120, 4062144, 4125615, 4400656, 5077680, 5500820, 6600984, 6770240, 8124288, 8251230, 8801312, 10155360, 11001640, 13201968, 13540480, 16502460, 17602624, 20310720, 22003280, 26403936, 33004920, 35205248, 40621440, 44006560, 52807872, 66009840, 88013120, 105615744, 132019680, 176026240, 264039360, 528078720]

約数ペア:

[(1, 528078720), (2, 264039360), (3, 176026240), (4, 132019680), (5, 105615744), (6, 88013120), (8, 66009840), (10, 52807872), (12, 44006560), (13, 40621440), (15, 35205248), (16, 33004920), (20, 26403936), (24, 22003280), (26, 20310720), (30, 17602624), (32, 16502460), (39, 13540480), (40, 13201968), (48, 11001640), (52, 10155360), (60, 8801312), (64, 8251230), (65, 8124288), (78, 6770240), (80, 6600984), (96, 5500820), (104, 5077680), (120, 4400656), (128, 4125615), (130, 4062144), (156, 3385120), (160, 3300492), (192, 2750410), (195, 2708096), (208, 2538840), (240, 2200328), (260, 2031072), (312, 1692560), (320, 1650246), (384, 1375205), (390, 1354048), (416, 1269420), (480, 1100164), (520, 1015536), (624, 846280), (640, 825123), (780, 677024), (832, 634710), (960, 550082), (1040, 507768), (1248, 423140), (1560, 338512), (1664, 317355), (1920, 275041), (2080, 253884), (2496, 211570), (3120, 169256), (4160, 126942), (4992, 105785), (6240, 84628), (8320, 63471), (12480, 42314), (21157, 24960)]