285983040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42557}}^1$

素因数の和:42584

約数の個数: 112

約数和(自身を含む): 1037734272

約数和(自身を除く): 751751232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42557, 85114, 127671, 170228, 212785, 255342, 297899, 340456, 425570, 510684, 595798, 638355, 680912, 851140, 893697, 1021368, 1191596, 1276710, 1361824, 1489495, 1702280, 1787394, 2042736, 2383192, 2553420, 2723648, 2978990, 3404560, 3574788, 4085472, 4468485, 4766384, 5106840, 5957980, 6809120, 7149576, 8170944, 8936970, 9532768, 10213680, 11915960, 13618240, 14299152, 17873940, 19065536, 20427360, 23831920, 28598304, 35747880, 40854720, 47663840, 57196608, 71495760, 95327680, 142991520, 285983040]

約数ペア:

[(1, 285983040), (2, 142991520), (3, 95327680), (4, 71495760), (5, 57196608), (6, 47663840), (7, 40854720), (8, 35747880), (10, 28598304), (12, 23831920), (14, 20427360), (15, 19065536), (16, 17873940), (20, 14299152), (21, 13618240), (24, 11915960), (28, 10213680), (30, 9532768), (32, 8936970), (35, 8170944), (40, 7149576), (42, 6809120), (48, 5957980), (56, 5106840), (60, 4766384), (64, 4468485), (70, 4085472), (80, 3574788), (84, 3404560), (96, 2978990), (105, 2723648), (112, 2553420), (120, 2383192), (140, 2042736), (160, 1787394), (168, 1702280), (192, 1489495), (210, 1361824), (224, 1276710), (240, 1191596), (280, 1021368), (320, 893697), (336, 851140), (420, 680912), (448, 638355), (480, 595798), (560, 510684), (672, 425570), (840, 340456), (960, 297899), (1120, 255342), (1344, 212785), (1680, 170228), (2240, 127671), (3360, 85114), (6720, 42557)]