495040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 112

約数和(自身を含む): 1536192

約数和(自身を除く): 1041152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 560, 595, 680, 728, 832, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2240, 2380, 2720, 2912, 3094, 3536, 3640, 3808, 4160, 4420, 4760, 5440, 5824, 6188, 7072, 7280, 7616, 7735, 8840, 9520, 12376, 14144, 14560, 15470, 17680, 19040, 24752, 29120, 30940, 35360, 38080, 49504, 61880, 70720, 99008, 123760, 247520, 495040]

約数ペア:

[(1, 495040), (2, 247520), (4, 123760), (5, 99008), (7, 70720), (8, 61880), (10, 49504), (13, 38080), (14, 35360), (16, 30940), (17, 29120), (20, 24752), (26, 19040), (28, 17680), (32, 15470), (34, 14560), (35, 14144), (40, 12376), (52, 9520), (56, 8840), (64, 7735), (65, 7616), (68, 7280), (70, 7072), (80, 6188), (85, 5824), (91, 5440), (104, 4760), (112, 4420), (119, 4160), (130, 3808), (136, 3640), (140, 3536), (160, 3094), (170, 2912), (182, 2720), (208, 2380), (221, 2240), (224, 2210), (238, 2080), (260, 1904), (272, 1820), (280, 1768), (320, 1547), (340, 1456), (364, 1360), (416, 1190), (442, 1120), (448, 1105), (455, 1088), (476, 1040), (520, 952), (544, 910), (560, 884), (595, 832), (680, 728)]