1605190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 4894041600

約数和(自身を除く): 3288850680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 239, 291, 388, 478, 485, 577, 582, 717, 776, 956, 970, 1154, 1164, 1195, 1434, 1455, 1731, 1912, 1940, 2308, 2328, 2390, 2868, 2885, 2910, 3462, 3585, 3880, 4616, 4780, 5736, 5770, 5820, 6924, 7170, 8655, 9560, 11540, 11640, 13848, 14340, 17310, 23080, 23183, 28680, 34620, 46366, 55969, 69240, 69549, 92732, 111938, 115915, 137903, 139098, 167907, 185464, 223876, 231830, 275806, 278196, 279845, 335814, 347745, 413709, 447752, 463660, 551612, 556392, 559690, 671628, 689515, 695490, 827418, 839535, 927320, 1103224, 1119380, 1343256, 1379030, 1390980, 1654836, 1679070, 2068545, 2238760, 2758060, 2781960, 3309672, 3358140, 4137090, 5516120, 6716280, 8274180, 13376591, 16548360, 26753182, 40129773, 53506364, 66882955, 80259546, 107012728, 133765910, 160519092, 200648865, 267531820, 321038184, 401297730, 535063640, 802595460, 1605190920]

約数ペア:

[(1, 1605190920), (2, 802595460), (3, 535063640), (4, 401297730), (5, 321038184), (6, 267531820), (8, 200648865), (10, 160519092), (12, 133765910), (15, 107012728), (20, 80259546), (24, 66882955), (30, 53506364), (40, 40129773), (60, 26753182), (97, 16548360), (120, 13376591), (194, 8274180), (239, 6716280), (291, 5516120), (388, 4137090), (478, 3358140), (485, 3309672), (577, 2781960), (582, 2758060), (717, 2238760), (776, 2068545), (956, 1679070), (970, 1654836), (1154, 1390980), (1164, 1379030), (1195, 1343256), (1434, 1119380), (1455, 1103224), (1731, 927320), (1912, 839535), (1940, 827418), (2308, 695490), (2328, 689515), (2390, 671628), (2868, 559690), (2885, 556392), (2910, 551612), (3462, 463660), (3585, 447752), (3880, 413709), (4616, 347745), (4780, 335814), (5736, 279845), (5770, 278196), (5820, 275806), (6924, 231830), (7170, 223876), (8655, 185464), (9560, 167907), (11540, 139098), (11640, 137903), (13848, 115915), (14340, 111938), (17310, 92732), (23080, 69549), (23183, 69240), (28680, 55969), (34620, 46366)]