15531840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{5393}}^1$

素因数の和:5416

約数の個数: 84

約数和(自身を含む): 53432964

約数和(自身を除く): 37901124

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 5393, 10786, 16179, 21572, 26965, 32358, 43144, 48537, 53930, 64716, 80895, 86288, 97074, 107860, 129432, 161790, 172576, 194148, 215720, 242685, 258864, 323580, 345152, 388296, 431440, 485370, 517728, 647160, 776592, 862880, 970740, 1035456, 1294320, 1553184, 1725760, 1941480, 2588640, 3106368, 3882960, 5177280, 7765920, 15531840]

約数ペア:

[(1, 15531840), (2, 7765920), (3, 5177280), (4, 3882960), (5, 3106368), (6, 2588640), (8, 1941480), (9, 1725760), (10, 1553184), (12, 1294320), (15, 1035456), (16, 970740), (18, 862880), (20, 776592), (24, 647160), (30, 517728), (32, 485370), (36, 431440), (40, 388296), (45, 345152), (48, 323580), (60, 258864), (64, 242685), (72, 215720), (80, 194148), (90, 172576), (96, 161790), (120, 129432), (144, 107860), (160, 97074), (180, 86288), (192, 80895), (240, 64716), (288, 53930), (320, 48537), (360, 43144), (480, 32358), (576, 26965), (720, 21572), (960, 16179), (1440, 10786), (2880, 5393)]