645188640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58441}}^1$

素因数の和:58482

約数の個数: 96

約数和(自身を含む): 2120743296

約数和(自身を除く): 1475554656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 58441, 116882, 175323, 233764, 292205, 350646, 467528, 584410, 701292, 876615, 935056, 1168820, 1344143, 1402584, 1753230, 1870112, 2337640, 2688286, 2805168, 3506460, 4032429, 4675280, 5376572, 5610336, 6720715, 7012920, 8064858, 9350560, 10753144, 13441430, 14025840, 16129716, 20162145, 21506288, 26882860, 28051680, 32259432, 40324290, 43012576, 53765720, 64518864, 80648580, 107531440, 129037728, 161297160, 215062880, 322594320, 645188640]

約数ペア:

[(1, 645188640), (2, 322594320), (3, 215062880), (4, 161297160), (5, 129037728), (6, 107531440), (8, 80648580), (10, 64518864), (12, 53765720), (15, 43012576), (16, 40324290), (20, 32259432), (23, 28051680), (24, 26882860), (30, 21506288), (32, 20162145), (40, 16129716), (46, 14025840), (48, 13441430), (60, 10753144), (69, 9350560), (80, 8064858), (92, 7012920), (96, 6720715), (115, 5610336), (120, 5376572), (138, 4675280), (160, 4032429), (184, 3506460), (230, 2805168), (240, 2688286), (276, 2337640), (345, 1870112), (368, 1753230), (460, 1402584), (480, 1344143), (552, 1168820), (690, 935056), (736, 876615), (920, 701292), (1104, 584410), (1380, 467528), (1840, 350646), (2208, 292205), (2760, 233764), (3680, 175323), (5520, 116882), (11040, 58441)]