140990040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{391639}}^1$

素因数の和:391656

約数の個数: 48

約数和(自身を含む): 458218800

約数和(自身を除く): 317228760

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, 391639, 783278, 1174917, 1566556, 1958195, 2349834, 3133112, 3524751, 3916390, 4699668, 5874585, 7049502, 7832780, 9399336, 11749170, 14099004, 15665560, 17623755, 23498340, 28198008, 35247510, 46996680, 70495020, 140990040]

約数ペア:

[(1, 140990040), (2, 70495020), (3, 46996680), (4, 35247510), (5, 28198008), (6, 23498340), (8, 17623755), (9, 15665560), (10, 14099004), (12, 11749170), (15, 9399336), (18, 7832780), (20, 7049502), (24, 5874585), (30, 4699668), (36, 3916390), (40, 3524751), (45, 3133112), (60, 2349834), (72, 1958195), (90, 1566556), (120, 1174917), (180, 783278), (360, 391639)]