491591280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11443}}^1$

素因数の和:11638

約数の個数: 80

約数和(自身を含む): 1532580480

約数和(自身を除く): 1040989200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 179, 240, 358, 537, 716, 895, 1074, 1432, 1790, 2148, 2685, 2864, 3580, 4296, 5370, 7160, 8592, 10740, 11443, 14320, 21480, 22886, 34329, 42960, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 183088, 228860, 274632, 343290, 457720, 549264, 686580, 915440, 1373160, 2048297, 2746320, 4096594, 6144891, 8193188, 10241485, 12289782, 16386376, 20482970, 24579564, 30724455, 32772752, 40965940, 49159128, 61448910, 81931880, 98318256, 122897820, 163863760, 245795640, 491591280]

約数ペア:

[(1, 491591280), (2, 245795640), (3, 163863760), (4, 122897820), (5, 98318256), (6, 81931880), (8, 61448910), (10, 49159128), (12, 40965940), (15, 32772752), (16, 30724455), (20, 24579564), (24, 20482970), (30, 16386376), (40, 12289782), (48, 10241485), (60, 8193188), (80, 6144891), (120, 4096594), (179, 2746320), (240, 2048297), (358, 1373160), (537, 915440), (716, 686580), (895, 549264), (1074, 457720), (1432, 343290), (1790, 274632), (2148, 228860), (2685, 183088), (2864, 171645), (3580, 137316), (4296, 114430), (5370, 91544), (7160, 68658), (8592, 57215), (10740, 45772), (11443, 42960), (14320, 34329), (21480, 22886)]