15380960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 42964992

約数和(自身を除く): 27584032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 443, 496, 560, 620, 868, 886, 992, 1085, 1120, 1240, 1736, 1772, 2170, 2215, 2480, 3101, 3472, 3544, 4340, 4430, 4960, 6202, 6944, 7088, 8680, 8860, 12404, 13733, 14176, 15505, 17360, 17720, 24808, 27466, 31010, 34720, 35440, 49616, 54932, 62020, 68665, 70880, 96131, 99232, 109864, 124040, 137330, 192262, 219728, 248080, 274660, 384524, 439456, 480655, 496160, 549320, 769048, 961310, 1098640, 1538096, 1922620, 2197280, 3076192, 3845240, 7690480, 15380960]

約数ペア:

[(1, 15380960), (2, 7690480), (4, 3845240), (5, 3076192), (7, 2197280), (8, 1922620), (10, 1538096), (14, 1098640), (16, 961310), (20, 769048), (28, 549320), (31, 496160), (32, 480655), (35, 439456), (40, 384524), (56, 274660), (62, 248080), (70, 219728), (80, 192262), (112, 137330), (124, 124040), (140, 109864), (155, 99232), (160, 96131), (217, 70880), (224, 68665), (248, 62020), (280, 54932), (310, 49616), (434, 35440), (443, 34720), (496, 31010), (560, 27466), (620, 24808), (868, 17720), (886, 17360), (992, 15505), (1085, 14176), (1120, 13733), (1240, 12404), (1736, 8860), (1772, 8680), (2170, 7088), (2215, 6944), (2480, 6202), (3101, 4960), (3472, 4430), (3544, 4340)]