239286320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32869}}^1$

素因数の和:32902

約数の個数: 80

約数和(自身を含む): 684747840

約数和(自身を除く): 445461520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 32869, 65738, 131476, 164345, 230083, 262952, 328690, 427297, 460166, 525904, 657380, 854594, 920332, 1150415, 1314760, 1709188, 1840664, 2136485, 2300830, 2629520, 2991079, 3418376, 3681328, 4272970, 4601660, 5982158, 6836752, 8545940, 9203320, 11964316, 14955395, 17091880, 18406640, 23928632, 29910790, 34183760, 47857264, 59821580, 119643160, 239286320]

約数ペア:

[(1, 239286320), (2, 119643160), (4, 59821580), (5, 47857264), (7, 34183760), (8, 29910790), (10, 23928632), (13, 18406640), (14, 17091880), (16, 14955395), (20, 11964316), (26, 9203320), (28, 8545940), (35, 6836752), (40, 5982158), (52, 4601660), (56, 4272970), (65, 3681328), (70, 3418376), (80, 2991079), (91, 2629520), (104, 2300830), (112, 2136485), (130, 1840664), (140, 1709188), (182, 1314760), (208, 1150415), (260, 920332), (280, 854594), (364, 657380), (455, 525904), (520, 460166), (560, 427297), (728, 328690), (910, 262952), (1040, 230083), (1456, 164345), (1820, 131476), (3640, 65738), (7280, 32869)]