257130542580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1119809}}^1$

素因数の和:1119953

約数の個数: 96

約数和(自身を含む): 744987196800

約数和(自身を除く): 487856654220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 129, 172, 178, 215, 258, 267, 356, 430, 445, 516, 534, 645, 860, 890, 1068, 1290, 1335, 1780, 2580, 2670, 3827, 5340, 7654, 11481, 15308, 19135, 22962, 38270, 45924, 57405, 76540, 114810, 229620, 1119809, 2239618, 3359427, 4479236, 5599045, 6718854, 11198090, 13437708, 16797135, 22396180, 33594270, 48151787, 67188540, 96303574, 99663001, 144455361, 192607148, 199326002, 240758935, 288910722, 298989003, 398652004, 481517870, 498315005, 577821444, 597978006, 722276805, 963035740, 996630010, 1195956012, 1444553610, 1494945015, 1993260020, 2889107220, 2989890030, 4285509043, 5979780060, 8571018086, 12856527129, 17142036172, 21427545215, 25713054258, 42855090430, 51426108516, 64282635645, 85710180860, 128565271290, 257130542580]

約数ペア:

[(1, 257130542580), (2, 128565271290), (3, 85710180860), (4, 64282635645), (5, 51426108516), (6, 42855090430), (10, 25713054258), (12, 21427545215), (15, 17142036172), (20, 12856527129), (30, 8571018086), (43, 5979780060), (60, 4285509043), (86, 2989890030), (89, 2889107220), (129, 1993260020), (172, 1494945015), (178, 1444553610), (215, 1195956012), (258, 996630010), (267, 963035740), (356, 722276805), (430, 597978006), (445, 577821444), (516, 498315005), (534, 481517870), (645, 398652004), (860, 298989003), (890, 288910722), (1068, 240758935), (1290, 199326002), (1335, 192607148), (1780, 144455361), (2580, 99663001), (2670, 96303574), (3827, 67188540), (5340, 48151787), (7654, 33594270), (11481, 22396180), (15308, 16797135), (19135, 13437708), (22962, 11198090), (38270, 6718854), (45924, 5599045), (57405, 4479236), (76540, 3359427), (114810, 2239618), (229620, 1119809)]