415878960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{247547}}^1$

素因数の和:247570

約数の個数: 80

約数和(自身を含む): 1473405696

約数和(自身を除く): 1057526736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 247547, 495094, 742641, 990188, 1237735, 1485282, 1732829, 1980376, 2475470, 2970564, 3465658, 3713205, 3960752, 4950940, 5198487, 5941128, 6931316, 7426410, 8664145, 9901880, 10396974, 11882256, 13862632, 14852820, 17328290, 19803760, 20793948, 25992435, 27725264, 29705640, 34656580, 41587896, 51984870, 59411280, 69313160, 83175792, 103969740, 138626320, 207939480, 415878960]

約数ペア:

[(1, 415878960), (2, 207939480), (3, 138626320), (4, 103969740), (5, 83175792), (6, 69313160), (7, 59411280), (8, 51984870), (10, 41587896), (12, 34656580), (14, 29705640), (15, 27725264), (16, 25992435), (20, 20793948), (21, 19803760), (24, 17328290), (28, 14852820), (30, 13862632), (35, 11882256), (40, 10396974), (42, 9901880), (48, 8664145), (56, 7426410), (60, 6931316), (70, 5941128), (80, 5198487), (84, 4950940), (105, 3960752), (112, 3713205), (120, 3465658), (140, 2970564), (168, 2475470), (210, 1980376), (240, 1732829), (280, 1485282), (336, 1237735), (420, 990188), (560, 742641), (840, 495094), (1680, 247547)]