328871520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{228383}}^1$

素因数の和:228404

約数の個数: 72

約数和(自身を含む): 1122278976

約数和(自身を除く): 793407456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 228383, 456766, 685149, 913532, 1141915, 1370298, 1827064, 2055447, 2283830, 2740596, 3425745, 3654128, 4110894, 4567660, 5481192, 6851490, 7308256, 8221788, 9135320, 10277235, 10962384, 13702980, 16443576, 18270640, 20554470, 21924768, 27405960, 32887152, 36541280, 41108940, 54811920, 65774304, 82217880, 109623840, 164435760, 328871520]

約数ペア:

[(1, 328871520), (2, 164435760), (3, 109623840), (4, 82217880), (5, 65774304), (6, 54811920), (8, 41108940), (9, 36541280), (10, 32887152), (12, 27405960), (15, 21924768), (16, 20554470), (18, 18270640), (20, 16443576), (24, 13702980), (30, 10962384), (32, 10277235), (36, 9135320), (40, 8221788), (45, 7308256), (48, 6851490), (60, 5481192), (72, 4567660), (80, 4110894), (90, 3654128), (96, 3425745), (120, 2740596), (144, 2283830), (160, 2055447), (180, 1827064), (240, 1370298), (288, 1141915), (360, 913532), (480, 685149), (720, 456766), (1440, 228383)]