281822240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8117}}^1$

素因数の和:8170

約数の個数: 96

約数和(自身を含む): 785562624

約数和(自身を除く): 503740384

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, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8117, 8680, 16234, 17360, 32468, 34720, 40585, 56819, 64936, 81170, 113638, 129872, 162340, 227276, 251627, 259744, 284095, 324680, 454552, 503254, 568190, 649360, 909104, 1006508, 1136380, 1258135, 1298720, 1761389, 1818208, 2013016, 2272760, 2516270, 3522778, 4026032, 4545520, 5032540, 7045556, 8052064, 8806945, 9091040, 10065080, 14091112, 17613890, 20130160, 28182224, 35227780, 40260320, 56364448, 70455560, 140911120, 281822240]

約数ペア:

[(1, 281822240), (2, 140911120), (4, 70455560), (5, 56364448), (7, 40260320), (8, 35227780), (10, 28182224), (14, 20130160), (16, 17613890), (20, 14091112), (28, 10065080), (31, 9091040), (32, 8806945), (35, 8052064), (40, 7045556), (56, 5032540), (62, 4545520), (70, 4026032), (80, 3522778), (112, 2516270), (124, 2272760), (140, 2013016), (155, 1818208), (160, 1761389), (217, 1298720), (224, 1258135), (248, 1136380), (280, 1006508), (310, 909104), (434, 649360), (496, 568190), (560, 503254), (620, 454552), (868, 324680), (992, 284095), (1085, 259744), (1120, 251627), (1240, 227276), (1736, 162340), (2170, 129872), (2480, 113638), (3472, 81170), (4340, 64936), (4960, 56819), (6944, 40585), (8117, 34720), (8680, 32468), (16234, 17360)]