490128480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3309

約数の個数: 144

約数和(自身を含む): 1688725584

約数和(自身を除く): 1198597104

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, 107, 120, 144, 160, 180, 214, 240, 288, 321, 360, 428, 480, 535, 642, 720, 856, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2140, 2568, 3181, 3210, 3424, 3852, 4280, 4815, 5136, 6362, 6420, 7704, 8560, 9543, 9630, 10272, 12724, 12840, 15408, 15905, 17120, 19086, 19260, 25448, 25680, 28629, 30816, 31810, 38172, 38520, 47715, 50896, 51360, 57258, 63620, 76344, 77040, 95430, 101792, 114516, 127240, 143145, 152688, 154080, 190860, 229032, 254480, 286290, 305376, 340367, 381720, 458064, 508960, 572580, 680734, 763440, 916128, 1021101, 1145160, 1361468, 1526880, 1701835, 2042202, 2290320, 2722936, 3063303, 3403670, 4084404, 4580640, 5105505, 5445872, 6126606, 6807340, 8168808, 10211010, 10891744, 12253212, 13614680, 15316515, 16337616, 20422020, 24506424, 27229360, 30633030, 32675232, 40844040, 49012848, 54458720, 61266060, 81688080, 98025696, 122532120, 163376160, 245064240, 490128480]

約数ペア:

[(1, 490128480), (2, 245064240), (3, 163376160), (4, 122532120), (5, 98025696), (6, 81688080), (8, 61266060), (9, 54458720), (10, 49012848), (12, 40844040), (15, 32675232), (16, 30633030), (18, 27229360), (20, 24506424), (24, 20422020), (30, 16337616), (32, 15316515), (36, 13614680), (40, 12253212), (45, 10891744), (48, 10211010), (60, 8168808), (72, 6807340), (80, 6126606), (90, 5445872), (96, 5105505), (107, 4580640), (120, 4084404), (144, 3403670), (160, 3063303), (180, 2722936), (214, 2290320), (240, 2042202), (288, 1701835), (321, 1526880), (360, 1361468), (428, 1145160), (480, 1021101), (535, 916128), (642, 763440), (720, 680734), (856, 572580), (963, 508960), (1070, 458064), (1284, 381720), (1440, 340367), (1605, 305376), (1712, 286290), (1926, 254480), (2140, 229032), (2568, 190860), (3181, 154080), (3210, 152688), (3424, 143145), (3852, 127240), (4280, 114516), (4815, 101792), (5136, 95430), (6362, 77040), (6420, 76344), (7704, 63620), (8560, 57258), (9543, 51360), (9630, 50896), (10272, 47715), (12724, 38520), (12840, 38172), (15408, 31810), (15905, 30816), (17120, 28629), (19086, 25680), (19260, 25448)]