1497172480

素因数分解:

$2^9\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2447}}^1$

素因数の和:2709

約数の個数: 80

約数和(自身を含む): 3606197760

約数和(自身を除く): 2109025280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 256, 320, 478, 512, 640, 956, 1195, 1280, 1912, 2390, 2447, 2560, 3824, 4780, 4894, 7648, 9560, 9788, 12235, 15296, 19120, 19576, 24470, 30592, 38240, 39152, 48940, 61184, 76480, 78304, 97880, 122368, 152960, 156608, 195760, 305920, 313216, 391520, 584833, 611840, 626432, 783040, 1169666, 1252864, 1566080, 2339332, 2924165, 3132160, 4678664, 5848330, 6264320, 9357328, 11696660, 18714656, 23393320, 37429312, 46786640, 74858624, 93573280, 149717248, 187146560, 299434496, 374293120, 748586240, 1497172480]

約数ペア:

[(1, 1497172480), (2, 748586240), (4, 374293120), (5, 299434496), (8, 187146560), (10, 149717248), (16, 93573280), (20, 74858624), (32, 46786640), (40, 37429312), (64, 23393320), (80, 18714656), (128, 11696660), (160, 9357328), (239, 6264320), (256, 5848330), (320, 4678664), (478, 3132160), (512, 2924165), (640, 2339332), (956, 1566080), (1195, 1252864), (1280, 1169666), (1912, 783040), (2390, 626432), (2447, 611840), (2560, 584833), (3824, 391520), (4780, 313216), (4894, 305920), (7648, 195760), (9560, 156608), (9788, 152960), (12235, 122368), (15296, 97880), (19120, 78304), (19576, 76480), (24470, 61184), (30592, 48940), (38240, 39152)]