278556240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5113}}^1$

素因数の和:5356

約数の個数: 80

約数和(自身を含む): 867498048

約数和(自身を除く): 588941808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5113, 5448, 6810, 9080, 10226, 10896, 13620, 15339, 18160, 20452, 25565, 27240, 30678, 40904, 51130, 54480, 61356, 76695, 81808, 102260, 122712, 153390, 204520, 245424, 306780, 409040, 613560, 1160651, 1227120, 2321302, 3481953, 4642604, 5803255, 6963906, 9285208, 11606510, 13927812, 17409765, 18570416, 23213020, 27855624, 34819530, 46426040, 55711248, 69639060, 92852080, 139278120, 278556240]

約数ペア:

[(1, 278556240), (2, 139278120), (3, 92852080), (4, 69639060), (5, 55711248), (6, 46426040), (8, 34819530), (10, 27855624), (12, 23213020), (15, 18570416), (16, 17409765), (20, 13927812), (24, 11606510), (30, 9285208), (40, 6963906), (48, 5803255), (60, 4642604), (80, 3481953), (120, 2321302), (227, 1227120), (240, 1160651), (454, 613560), (681, 409040), (908, 306780), (1135, 245424), (1362, 204520), (1816, 153390), (2270, 122712), (2724, 102260), (3405, 81808), (3632, 76695), (4540, 61356), (5113, 54480), (5448, 51130), (6810, 40904), (9080, 30678), (10226, 27240), (10896, 25565), (13620, 20452), (15339, 18160)]