2561088540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{983}}^1$

素因数の和:1419

約数の個数: 96

約数和(自身を含む): 7248600576

約数和(自身を除く): 4687512036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 251, 346, 502, 519, 692, 753, 865, 983, 1004, 1038, 1255, 1506, 1730, 1966, 2076, 2510, 2595, 2949, 3012, 3460, 3765, 3932, 4915, 5020, 5190, 5898, 7530, 9830, 10380, 11796, 14745, 15060, 19660, 29490, 43423, 58980, 86846, 130269, 170059, 173692, 217115, 246733, 260538, 340118, 434230, 493466, 510177, 521076, 651345, 680236, 740199, 850295, 868460, 986932, 1020354, 1233665, 1302690, 1480398, 1700590, 2040708, 2467330, 2550885, 2605380, 2960796, 3401180, 3700995, 4934660, 5101770, 7401990, 10203540, 14803980, 42684809, 85369618, 128054427, 170739236, 213424045, 256108854, 426848090, 512217708, 640272135, 853696180, 1280544270, 2561088540]

約数ペア:

[(1, 2561088540), (2, 1280544270), (3, 853696180), (4, 640272135), (5, 512217708), (6, 426848090), (10, 256108854), (12, 213424045), (15, 170739236), (20, 128054427), (30, 85369618), (60, 42684809), (173, 14803980), (251, 10203540), (346, 7401990), (502, 5101770), (519, 4934660), (692, 3700995), (753, 3401180), (865, 2960796), (983, 2605380), (1004, 2550885), (1038, 2467330), (1255, 2040708), (1506, 1700590), (1730, 1480398), (1966, 1302690), (2076, 1233665), (2510, 1020354), (2595, 986932), (2949, 868460), (3012, 850295), (3460, 740199), (3765, 680236), (3932, 651345), (4915, 521076), (5020, 510177), (5190, 493466), (5898, 434230), (7530, 340118), (9830, 260538), (10380, 246733), (11796, 217115), (14745, 173692), (15060, 170059), (19660, 130269), (29490, 86846), (43423, 58980)]