1540495440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194507}}^1$

素因数の和:194537

約数の個数: 120

約数和(自身を含む): 5643844128

約数和(自身を除く): 4103348688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 194507, 389014, 583521, 778028, 972535, 1167042, 1556056, 1750563, 1945070, 2139577, 2334084, 2917605, 3112112, 3501126, 3890140, 4279154, 4668168, 5835210, 6418731, 7002252, 7780280, 8558308, 8752815, 9336336, 10697885, 11670420, 12837462, 14004504, 15560560, 17116616, 17505630, 19256193, 21395770, 23340840, 25674924, 28009008, 32093655, 34233232, 35011260, 38512386, 42791540, 46681680, 51349848, 64187310, 70022520, 77024772, 85583080, 96280965, 102699696, 128374620, 140045040, 154049544, 171166160, 192561930, 256749240, 308099088, 385123860, 513498480, 770247720, 1540495440]

約数ペア:

[(1, 1540495440), (2, 770247720), (3, 513498480), (4, 385123860), (5, 308099088), (6, 256749240), (8, 192561930), (9, 171166160), (10, 154049544), (11, 140045040), (12, 128374620), (15, 102699696), (16, 96280965), (18, 85583080), (20, 77024772), (22, 70022520), (24, 64187310), (30, 51349848), (33, 46681680), (36, 42791540), (40, 38512386), (44, 35011260), (45, 34233232), (48, 32093655), (55, 28009008), (60, 25674924), (66, 23340840), (72, 21395770), (80, 19256193), (88, 17505630), (90, 17116616), (99, 15560560), (110, 14004504), (120, 12837462), (132, 11670420), (144, 10697885), (165, 9336336), (176, 8752815), (180, 8558308), (198, 7780280), (220, 7002252), (240, 6418731), (264, 5835210), (330, 4668168), (360, 4279154), (396, 3890140), (440, 3501126), (495, 3112112), (528, 2917605), (660, 2334084), (720, 2139577), (792, 1945070), (880, 1750563), (990, 1556056), (1320, 1167042), (1584, 972535), (1980, 778028), (2640, 583521), (3960, 389014), (7920, 194507)]