1342665280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{381439}}^1$

素因数の和:381467

約数の個数: 56

約数和(自身を含む): 3487887360

約数和(自身を除く): 2145222080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 381439, 762878, 1525756, 1907195, 3051512, 3814390, 4195829, 6103024, 7628780, 8391658, 12206048, 15257560, 16783316, 20979145, 24412096, 30515120, 33566632, 41958290, 61030240, 67133264, 83916580, 122060480, 134266528, 167833160, 268533056, 335666320, 671332640, 1342665280]

約数ペア:

[(1, 1342665280), (2, 671332640), (4, 335666320), (5, 268533056), (8, 167833160), (10, 134266528), (11, 122060480), (16, 83916580), (20, 67133264), (22, 61030240), (32, 41958290), (40, 33566632), (44, 30515120), (55, 24412096), (64, 20979145), (80, 16783316), (88, 15257560), (110, 12206048), (160, 8391658), (176, 7628780), (220, 6103024), (320, 4195829), (352, 3814390), (440, 3051512), (704, 1907195), (880, 1525756), (1760, 762878), (3520, 381439)]