222481280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 619980480

約数和(自身を除く): 397499200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 937, 1060, 1120, 1484, 1696, 1855, 1874, 2120, 2240, 2968, 3392, 3710, 3748, 4240, 4480, 4685, 5936, 6559, 6784, 7420, 7496, 8480, 9370, 11872, 13118, 14840, 14992, 16960, 18740, 23744, 26236, 29680, 29984, 32795, 33920, 37480, 47488, 49661, 52472, 59360, 59968, 65590, 74960, 99322, 104944, 118720, 119936, 131180, 149920, 198644, 209888, 237440, 248305, 262360, 299840, 347627, 397288, 419776, 496610, 524720, 599680, 695254, 794576, 839552, 993220, 1049440, 1390508, 1589152, 1738135, 1986440, 2098880, 2781016, 3178304, 3476270, 3972880, 4197760, 5562032, 6356608, 6952540, 7945760, 11124064, 13905080, 15891520, 22248128, 27810160, 31783040, 44496256, 55620320, 111240640, 222481280]

約数ペア:

[(1, 222481280), (2, 111240640), (4, 55620320), (5, 44496256), (7, 31783040), (8, 27810160), (10, 22248128), (14, 15891520), (16, 13905080), (20, 11124064), (28, 7945760), (32, 6952540), (35, 6356608), (40, 5562032), (53, 4197760), (56, 3972880), (64, 3476270), (70, 3178304), (80, 2781016), (106, 2098880), (112, 1986440), (128, 1738135), (140, 1589152), (160, 1390508), (212, 1049440), (224, 993220), (265, 839552), (280, 794576), (320, 695254), (371, 599680), (424, 524720), (448, 496610), (530, 419776), (560, 397288), (640, 347627), (742, 299840), (848, 262360), (896, 248305), (937, 237440), (1060, 209888), (1120, 198644), (1484, 149920), (1696, 131180), (1855, 119936), (1874, 118720), (2120, 104944), (2240, 99322), (2968, 74960), (3392, 65590), (3710, 59968), (3748, 59360), (4240, 52472), (4480, 49661), (4685, 47488), (5936, 37480), (6559, 33920), (6784, 32795), (7420, 29984), (7496, 29680), (8480, 26236), (9370, 23744), (11872, 18740), (13118, 16960), (14840, 14992)]