538595280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39371}}^1$

素因数の和:39409

約数の個数: 120

約数和(自身を含む): 1904029920

約数和(自身を除く): 1365434640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 39371, 78742, 118113, 157484, 196855, 236226, 314968, 354339, 393710, 472452, 590565, 629936, 708678, 748049, 787420, 944904, 1181130, 1417356, 1496098, 1574840, 1771695, 1889808, 2244147, 2362260, 2834712, 2992196, 3149680, 3543390, 3740245, 4488294, 4724520, 5669424, 5984392, 6732441, 7086780, 7480490, 8976588, 9449040, 11220735, 11968784, 13464882, 14173560, 14960980, 17953176, 22441470, 26929764, 28347120, 29921960, 33662205, 35906352, 44882940, 53859528, 59843920, 67324410, 89765880, 107719056, 134648820, 179531760, 269297640, 538595280]

約数ペア:

[(1, 538595280), (2, 269297640), (3, 179531760), (4, 134648820), (5, 107719056), (6, 89765880), (8, 67324410), (9, 59843920), (10, 53859528), (12, 44882940), (15, 35906352), (16, 33662205), (18, 29921960), (19, 28347120), (20, 26929764), (24, 22441470), (30, 17953176), (36, 14960980), (38, 14173560), (40, 13464882), (45, 11968784), (48, 11220735), (57, 9449040), (60, 8976588), (72, 7480490), (76, 7086780), (80, 6732441), (90, 5984392), (95, 5669424), (114, 4724520), (120, 4488294), (144, 3740245), (152, 3543390), (171, 3149680), (180, 2992196), (190, 2834712), (228, 2362260), (240, 2244147), (285, 1889808), (304, 1771695), (342, 1574840), (360, 1496098), (380, 1417356), (456, 1181130), (570, 944904), (684, 787420), (720, 748049), (760, 708678), (855, 629936), (912, 590565), (1140, 472452), (1368, 393710), (1520, 354339), (1710, 314968), (2280, 236226), (2736, 196855), (3420, 157484), (4560, 118113), (6840, 78742), (13680, 39371)]