1325556720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2237}}^1$

素因数の和:3079

約数の個数: 120

約数和(自身を含む): 4459062816

約数和(自身を除く): 3133506096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 823, 1646, 2237, 2469, 3292, 4115, 4474, 4938, 6584, 6711, 7407, 8230, 8948, 9876, 11185, 12345, 13168, 13422, 14814, 16460, 17896, 19752, 20133, 22370, 24690, 26844, 29628, 32920, 33555, 35792, 37035, 39504, 40266, 44740, 49380, 53688, 59256, 65840, 67110, 74070, 80532, 89480, 98760, 100665, 107376, 118512, 134220, 148140, 161064, 178960, 197520, 201330, 268440, 296280, 322128, 402660, 536880, 592560, 805320, 1610640, 1841051, 3682102, 5523153, 7364204, 9205255, 11046306, 14728408, 16569459, 18410510, 22092612, 27615765, 29456816, 33138918, 36821020, 44185224, 55231530, 66277836, 73642040, 82847295, 88370448, 110463060, 132555672, 147284080, 165694590, 220926120, 265111344, 331389180, 441852240, 662778360, 1325556720]

約数ペア:

[(1, 1325556720), (2, 662778360), (3, 441852240), (4, 331389180), (5, 265111344), (6, 220926120), (8, 165694590), (9, 147284080), (10, 132555672), (12, 110463060), (15, 88370448), (16, 82847295), (18, 73642040), (20, 66277836), (24, 55231530), (30, 44185224), (36, 36821020), (40, 33138918), (45, 29456816), (48, 27615765), (60, 22092612), (72, 18410510), (80, 16569459), (90, 14728408), (120, 11046306), (144, 9205255), (180, 7364204), (240, 5523153), (360, 3682102), (720, 1841051), (823, 1610640), (1646, 805320), (2237, 592560), (2469, 536880), (3292, 402660), (4115, 322128), (4474, 296280), (4938, 268440), (6584, 201330), (6711, 197520), (7407, 178960), (8230, 161064), (8948, 148140), (9876, 134220), (11185, 118512), (12345, 107376), (13168, 100665), (13422, 98760), (14814, 89480), (16460, 80532), (17896, 74070), (19752, 67110), (20133, 65840), (22370, 59256), (24690, 53688), (26844, 49380), (29628, 44740), (32920, 40266), (33555, 39504), (35792, 37035)]