308045360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{78583}}^1$

素因数の和:78610

約数の個数: 60

約数和(自身を含む): 833147568

約数和(自身を除く): 525102208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 78583, 157166, 314332, 392915, 550081, 628664, 785830, 1100162, 1257328, 1571660, 2200324, 2750405, 3143320, 3850567, 4400648, 5500810, 6286640, 7701134, 8801296, 11001620, 15402268, 19252835, 22003240, 30804536, 38505670, 44006480, 61609072, 77011340, 154022680, 308045360]

約数ペア:

[(1, 308045360), (2, 154022680), (4, 77011340), (5, 61609072), (7, 44006480), (8, 38505670), (10, 30804536), (14, 22003240), (16, 19252835), (20, 15402268), (28, 11001620), (35, 8801296), (40, 7701134), (49, 6286640), (56, 5500810), (70, 4400648), (80, 3850567), (98, 3143320), (112, 2750405), (140, 2200324), (196, 1571660), (245, 1257328), (280, 1100162), (392, 785830), (490, 628664), (560, 550081), (784, 392915), (980, 314332), (1960, 157166), (3920, 78583)]