306974920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8369}}^1$

素因数の和:8518

約数の個数: 64

約数和(自身を含む): 795484800

約数和(自身を除く): 488509880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 8369, 9170, 16738, 18340, 33476, 36680, 41845, 58583, 66952, 83690, 117166, 167380, 234332, 292915, 334760, 468664, 585830, 1096339, 1171660, 2192678, 2343320, 4385356, 5481695, 7674373, 8770712, 10963390, 15348746, 21926780, 30697492, 38371865, 43853560, 61394984, 76743730, 153487460, 306974920]

約数ペア:

[(1, 306974920), (2, 153487460), (4, 76743730), (5, 61394984), (7, 43853560), (8, 38371865), (10, 30697492), (14, 21926780), (20, 15348746), (28, 10963390), (35, 8770712), (40, 7674373), (56, 5481695), (70, 4385356), (131, 2343320), (140, 2192678), (262, 1171660), (280, 1096339), (524, 585830), (655, 468664), (917, 334760), (1048, 292915), (1310, 234332), (1834, 167380), (2620, 117166), (3668, 83690), (4585, 66952), (5240, 58583), (7336, 41845), (8369, 36680), (9170, 33476), (16738, 18340)]