1268265320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{3547}}^1$

素因数の和:4842

約数の個数: 64

約数和(自身を含む): 3264727680

約数和(自身を除く): 1996462360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1277, 2554, 3547, 5108, 6385, 7094, 8939, 10216, 12770, 14188, 17735, 17878, 24829, 25540, 28376, 35470, 35756, 44695, 49658, 51080, 70940, 71512, 89390, 99316, 124145, 141880, 178780, 198632, 248290, 357560, 496580, 993160, 4529519, 9059038, 18118076, 22647595, 31706633, 36236152, 45295190, 63413266, 90590380, 126826532, 158533165, 181180760, 253653064, 317066330, 634132660, 1268265320]

約数ペア:

[(1, 1268265320), (2, 634132660), (4, 317066330), (5, 253653064), (7, 181180760), (8, 158533165), (10, 126826532), (14, 90590380), (20, 63413266), (28, 45295190), (35, 36236152), (40, 31706633), (56, 22647595), (70, 18118076), (140, 9059038), (280, 4529519), (1277, 993160), (2554, 496580), (3547, 357560), (5108, 248290), (6385, 198632), (7094, 178780), (8939, 141880), (10216, 124145), (12770, 99316), (14188, 89390), (17735, 71512), (17878, 70940), (24829, 51080), (25540, 49658), (28376, 44695), (35470, 35756)]