197468640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137131}}^1$

素因数の和:137152

約数の個数: 72

約数和(自身を含む): 673866648

約数和(自身を除く): 476398008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 137131, 274262, 411393, 548524, 685655, 822786, 1097048, 1234179, 1371310, 1645572, 2056965, 2194096, 2468358, 2742620, 3291144, 4113930, 4388192, 4936716, 5485240, 6170895, 6582288, 8227860, 9873432, 10970480, 12341790, 13164576, 16455720, 19746864, 21940960, 24683580, 32911440, 39493728, 49367160, 65822880, 98734320, 197468640]

約数ペア:

[(1, 197468640), (2, 98734320), (3, 65822880), (4, 49367160), (5, 39493728), (6, 32911440), (8, 24683580), (9, 21940960), (10, 19746864), (12, 16455720), (15, 13164576), (16, 12341790), (18, 10970480), (20, 9873432), (24, 8227860), (30, 6582288), (32, 6170895), (36, 5485240), (40, 4936716), (45, 4388192), (48, 4113930), (60, 3291144), (72, 2742620), (80, 2468358), (90, 2194096), (96, 2056965), (120, 1645572), (144, 1371310), (160, 1234179), (180, 1097048), (240, 822786), (288, 685655), (360, 548524), (480, 411393), (720, 274262), (1440, 137131)]