641246040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1781239}}^1$

素因数の和:1781256

約数の個数: 48

約数和(自身を含む): 2084050800

約数和(自身を除く): 1442804760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1781239, 3562478, 5343717, 7124956, 8906195, 10687434, 14249912, 16031151, 17812390, 21374868, 26718585, 32062302, 35624780, 42749736, 53437170, 64124604, 71249560, 80155755, 106874340, 128249208, 160311510, 213748680, 320623020, 641246040]

約数ペア:

[(1, 641246040), (2, 320623020), (3, 213748680), (4, 160311510), (5, 128249208), (6, 106874340), (8, 80155755), (9, 71249560), (10, 64124604), (12, 53437170), (15, 42749736), (18, 35624780), (20, 32062302), (24, 26718585), (30, 21374868), (36, 17812390), (40, 16031151), (45, 14249912), (60, 10687434), (72, 8906195), (90, 7124956), (120, 5343717), (180, 3562478), (360, 1781239)]