386527440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123887}}^1$

素因数の和:123916

約数の個数: 80

約数和(自身を含む): 1290417408

約数和(自身を除く): 903889968

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, 123887, 247774, 371661, 495548, 619435, 743322, 991096, 1238870, 1486644, 1610531, 1858305, 1982192, 2477740, 2973288, 3221062, 3716610, 4831593, 4955480, 5946576, 6442124, 7433220, 8052655, 9663186, 9910960, 12884248, 14866440, 16105310, 19326372, 24157965, 25768496, 29732880, 32210620, 38652744, 48315930, 64421240, 77305488, 96631860, 128842480, 193263720, 386527440]

約数ペア:

[(1, 386527440), (2, 193263720), (3, 128842480), (4, 96631860), (5, 77305488), (6, 64421240), (8, 48315930), (10, 38652744), (12, 32210620), (13, 29732880), (15, 25768496), (16, 24157965), (20, 19326372), (24, 16105310), (26, 14866440), (30, 12884248), (39, 9910960), (40, 9663186), (48, 8052655), (52, 7433220), (60, 6442124), (65, 5946576), (78, 4955480), (80, 4831593), (104, 3716610), (120, 3221062), (130, 2973288), (156, 2477740), (195, 1982192), (208, 1858305), (240, 1610531), (260, 1486644), (312, 1238870), (390, 991096), (520, 743322), (624, 619435), (780, 495548), (1040, 371661), (1560, 247774), (3120, 123887)]