283037440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 800593920

約数和(自身を除く): 517556480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1019, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2038, 2170, 2240, 2480, 3472, 3968, 4076, 4340, 4480, 4960, 5095, 6944, 7133, 7936, 8152, 8680, 8960, 9920, 10190, 13888, 14266, 16304, 17360, 19840, 20380, 27776, 28532, 31589, 32608, 34720, 35665, 39680, 40760, 55552, 57064, 63178, 65216, 69440, 71330, 81520, 114128, 126356, 130432, 138880, 142660, 157945, 163040, 221123, 228256, 252712, 260864, 277760, 285320, 315890, 326080, 442246, 456512, 505424, 570640, 631780, 652160, 884492, 913024, 1010848, 1105615, 1141280, 1263560, 1304320, 1768984, 1826048, 2021696, 2211230, 2282560, 2527120, 3537968, 4043392, 4422460, 4565120, 5054240, 7075936, 8086784, 8844920, 9130240, 10108480, 14151872, 17689840, 20216960, 28303744, 35379680, 40433920, 56607488, 70759360, 141518720, 283037440]

約数ペア:

[(1, 283037440), (2, 141518720), (4, 70759360), (5, 56607488), (7, 40433920), (8, 35379680), (10, 28303744), (14, 20216960), (16, 17689840), (20, 14151872), (28, 10108480), (31, 9130240), (32, 8844920), (35, 8086784), (40, 7075936), (56, 5054240), (62, 4565120), (64, 4422460), (70, 4043392), (80, 3537968), (112, 2527120), (124, 2282560), (128, 2211230), (140, 2021696), (155, 1826048), (160, 1768984), (217, 1304320), (224, 1263560), (248, 1141280), (256, 1105615), (280, 1010848), (310, 913024), (320, 884492), (434, 652160), (448, 631780), (496, 570640), (560, 505424), (620, 456512), (640, 442246), (868, 326080), (896, 315890), (992, 285320), (1019, 277760), (1085, 260864), (1120, 252712), (1240, 228256), (1280, 221123), (1736, 163040), (1792, 157945), (1984, 142660), (2038, 138880), (2170, 130432), (2240, 126356), (2480, 114128), (3472, 81520), (3968, 71330), (4076, 69440), (4340, 65216), (4480, 63178), (4960, 57064), (5095, 55552), (6944, 40760), (7133, 39680), (7936, 35665), (8152, 34720), (8680, 32608), (8960, 31589), (9920, 28532), (10190, 27776), (13888, 20380), (14266, 19840), (16304, 17360)]