338398320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108461}}^1$

素因数の和:108490

約数の個数: 80

約数和(自身を含む): 1129740192

約数和(自身を除く): 791341872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 108461, 216922, 325383, 433844, 542305, 650766, 867688, 1084610, 1301532, 1409993, 1626915, 1735376, 2169220, 2603064, 2819986, 3253830, 4229979, 4338440, 5206128, 5639972, 6507660, 7049965, 8459958, 8676880, 11279944, 13015320, 14099930, 16919916, 21149895, 22559888, 26030640, 28199860, 33839832, 42299790, 56399720, 67679664, 84599580, 112799440, 169199160, 338398320]

約数ペア:

[(1, 338398320), (2, 169199160), (3, 112799440), (4, 84599580), (5, 67679664), (6, 56399720), (8, 42299790), (10, 33839832), (12, 28199860), (13, 26030640), (15, 22559888), (16, 21149895), (20, 16919916), (24, 14099930), (26, 13015320), (30, 11279944), (39, 8676880), (40, 8459958), (48, 7049965), (52, 6507660), (60, 5639972), (65, 5206128), (78, 4338440), (80, 4229979), (104, 3253830), (120, 2819986), (130, 2603064), (156, 2169220), (195, 1735376), (208, 1626915), (240, 1409993), (260, 1301532), (312, 1084610), (390, 867688), (520, 650766), (624, 542305), (780, 433844), (1040, 325383), (1560, 216922), (3120, 108461)]