821592960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{427913}}^1$

素因数の和:427935

約数の個数: 64

約数和(自身を含む): 2618833680

約数和(自身を除く): 1797240720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 427913, 855826, 1283739, 1711652, 2139565, 2567478, 3423304, 4279130, 5134956, 6418695, 6846608, 8558260, 10269912, 12837390, 13693216, 17116520, 20539824, 25674780, 27386432, 34233040, 41079648, 51349560, 54772864, 68466080, 82159296, 102699120, 136932160, 164318592, 205398240, 273864320, 410796480, 821592960]

約数ペア:

[(1, 821592960), (2, 410796480), (3, 273864320), (4, 205398240), (5, 164318592), (6, 136932160), (8, 102699120), (10, 82159296), (12, 68466080), (15, 54772864), (16, 51349560), (20, 41079648), (24, 34233040), (30, 27386432), (32, 25674780), (40, 20539824), (48, 17116520), (60, 13693216), (64, 12837390), (80, 10269912), (96, 8558260), (120, 6846608), (128, 6418695), (160, 5134956), (192, 4279130), (240, 3423304), (320, 2567478), (384, 2139565), (480, 1711652), (640, 1283739), (960, 855826), (1920, 427913)]