278434080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193357}}^1$

素因数の和:193378

約数の個数: 72

約数和(自身を含む): 950161212

約数和(自身を除く): 671727132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 193357, 386714, 580071, 773428, 966785, 1160142, 1546856, 1740213, 1933570, 2320284, 2900355, 3093712, 3480426, 3867140, 4640568, 5800710, 6187424, 6960852, 7734280, 8701065, 9281136, 11601420, 13921704, 15468560, 17402130, 18562272, 23202840, 27843408, 30937120, 34804260, 46405680, 55686816, 69608520, 92811360, 139217040, 278434080]

約数ペア:

[(1, 278434080), (2, 139217040), (3, 92811360), (4, 69608520), (5, 55686816), (6, 46405680), (8, 34804260), (9, 30937120), (10, 27843408), (12, 23202840), (15, 18562272), (16, 17402130), (18, 15468560), (20, 13921704), (24, 11601420), (30, 9281136), (32, 8701065), (36, 7734280), (40, 6960852), (45, 6187424), (48, 5800710), (60, 4640568), (72, 3867140), (80, 3480426), (90, 3093712), (96, 2900355), (120, 2320284), (144, 1933570), (160, 1740213), (180, 1546856), (240, 1160142), (288, 966785), (360, 773428), (480, 580071), (720, 386714), (1440, 193357)]