353649280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 900864000

約数和(自身を除く): 547214720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 229, 254, 304, 320, 380, 458, 508, 608, 635, 640, 760, 916, 1016, 1145, 1216, 1270, 1520, 1832, 2032, 2290, 2413, 2432, 2540, 3040, 3664, 4064, 4351, 4580, 4826, 5080, 6080, 7328, 8128, 8702, 9160, 9652, 10160, 12065, 12160, 14656, 16256, 17404, 18320, 19304, 20320, 21755, 24130, 29083, 29312, 34808, 36640, 38608, 40640, 43510, 48260, 58166, 69616, 73280, 77216, 81280, 87020, 96520, 116332, 139232, 145415, 146560, 154432, 174040, 193040, 232664, 278464, 290830, 308864, 348080, 386080, 465328, 552577, 556928, 581660, 696160, 772160, 930656, 1105154, 1163320, 1392320, 1544320, 1861312, 2210308, 2326640, 2762885, 2784640, 3722624, 4420616, 4653280, 5525770, 8841232, 9306560, 11051540, 17682464, 18613120, 22103080, 35364928, 44206160, 70729856, 88412320, 176824640, 353649280]

約数ペア:

[(1, 353649280), (2, 176824640), (4, 88412320), (5, 70729856), (8, 44206160), (10, 35364928), (16, 22103080), (19, 18613120), (20, 17682464), (32, 11051540), (38, 9306560), (40, 8841232), (64, 5525770), (76, 4653280), (80, 4420616), (95, 3722624), (127, 2784640), (128, 2762885), (152, 2326640), (160, 2210308), (190, 1861312), (229, 1544320), (254, 1392320), (304, 1163320), (320, 1105154), (380, 930656), (458, 772160), (508, 696160), (608, 581660), (635, 556928), (640, 552577), (760, 465328), (916, 386080), (1016, 348080), (1145, 308864), (1216, 290830), (1270, 278464), (1520, 232664), (1832, 193040), (2032, 174040), (2290, 154432), (2413, 146560), (2432, 145415), (2540, 139232), (3040, 116332), (3664, 96520), (4064, 87020), (4351, 81280), (4580, 77216), (4826, 73280), (5080, 69616), (6080, 58166), (7328, 48260), (8128, 43510), (8702, 40640), (9160, 38608), (9652, 36640), (10160, 34808), (12065, 29312), (12160, 29083), (14656, 24130), (16256, 21755), (17404, 20320), (18320, 19304)]