679777280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 176

約数和(自身を含む): 2008352640

約数和(自身を除く): 1328575360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1459, 1664, 1792, 1820, 2080, 2240, 2560, 2912, 2918, 3328, 3584, 3640, 4160, 4480, 5120, 5824, 5836, 6656, 7168, 7280, 7295, 8320, 8960, 10213, 11648, 11672, 13312, 14560, 14590, 16640, 17920, 18967, 20426, 23296, 23344, 29120, 29180, 33280, 35840, 37934, 40852, 46592, 46688, 51065, 58240, 58360, 66560, 75868, 81704, 93184, 93376, 94835, 102130, 116480, 116720, 132769, 151736, 163408, 186752, 189670, 204260, 232960, 233440, 265538, 303472, 326816, 373504, 379340, 408520, 465920, 466880, 531076, 606944, 653632, 663845, 747008, 758680, 817040, 933760, 1062152, 1213888, 1307264, 1327690, 1494016, 1517360, 1634080, 1867520, 2124304, 2427776, 2614528, 2655380, 3034720, 3268160, 3735040, 4248608, 4855552, 5229056, 5310760, 6069440, 6536320, 7470080, 8497216, 9711104, 10458112, 10621520, 12138880, 13072640, 16994432, 19422208, 21243040, 24277760, 26145280, 33988864, 42486080, 48555520, 52290560, 67977728, 84972160, 97111040, 135955456, 169944320, 339888640, 679777280]

約数ペア:

[(1, 679777280), (2, 339888640), (4, 169944320), (5, 135955456), (7, 97111040), (8, 84972160), (10, 67977728), (13, 52290560), (14, 48555520), (16, 42486080), (20, 33988864), (26, 26145280), (28, 24277760), (32, 21243040), (35, 19422208), (40, 16994432), (52, 13072640), (56, 12138880), (64, 10621520), (65, 10458112), (70, 9711104), (80, 8497216), (91, 7470080), (104, 6536320), (112, 6069440), (128, 5310760), (130, 5229056), (140, 4855552), (160, 4248608), (182, 3735040), (208, 3268160), (224, 3034720), (256, 2655380), (260, 2614528), (280, 2427776), (320, 2124304), (364, 1867520), (416, 1634080), (448, 1517360), (455, 1494016), (512, 1327690), (520, 1307264), (560, 1213888), (640, 1062152), (728, 933760), (832, 817040), (896, 758680), (910, 747008), (1024, 663845), (1040, 653632), (1120, 606944), (1280, 531076), (1456, 466880), (1459, 465920), (1664, 408520), (1792, 379340), (1820, 373504), (2080, 326816), (2240, 303472), (2560, 265538), (2912, 233440), (2918, 232960), (3328, 204260), (3584, 189670), (3640, 186752), (4160, 163408), (4480, 151736), (5120, 132769), (5824, 116720), (5836, 116480), (6656, 102130), (7168, 94835), (7280, 93376), (7295, 93184), (8320, 81704), (8960, 75868), (10213, 66560), (11648, 58360), (11672, 58240), (13312, 51065), (14560, 46688), (14590, 46592), (16640, 40852), (17920, 37934), (18967, 35840), (20426, 33280), (23296, 29180), (23344, 29120)]