1304706720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2718139}}^1$

素因数の和:2718157

約数の個数: 48

約数和(自身を含む): 4109827680

約数和(自身を除く): 2805120960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2718139, 5436278, 8154417, 10872556, 13590695, 16308834, 21745112, 27181390, 32617668, 40772085, 43490224, 54362780, 65235336, 81544170, 86980448, 108725560, 130470672, 163088340, 217451120, 260941344, 326176680, 434902240, 652353360, 1304706720]

約数ペア:

[(1, 1304706720), (2, 652353360), (3, 434902240), (4, 326176680), (5, 260941344), (6, 217451120), (8, 163088340), (10, 130470672), (12, 108725560), (15, 86980448), (16, 81544170), (20, 65235336), (24, 54362780), (30, 43490224), (32, 40772085), (40, 32617668), (48, 27181390), (60, 21745112), (80, 16308834), (96, 13590695), (120, 10872556), (160, 8154417), (240, 5436278), (480, 2718139)]