1323802240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 3370565520

約数和(自身を除く): 2046763280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 281, 320, 340, 433, 544, 562, 640, 680, 866, 1088, 1124, 1360, 1405, 1732, 2165, 2176, 2248, 2720, 2810, 3464, 4330, 4496, 4777, 5440, 5620, 6928, 7361, 8660, 8992, 9554, 10880, 11240, 13856, 14722, 17320, 17984, 19108, 22480, 23885, 27712, 29444, 34640, 35968, 36805, 38216, 44960, 47770, 55424, 58888, 69280, 73610, 76432, 89920, 95540, 117776, 121673, 138560, 147220, 152864, 179840, 191080, 235552, 243346, 277120, 294440, 305728, 382160, 471104, 486692, 588880, 608365, 611456, 764320, 942208, 973384, 1177760, 1216730, 1528640, 1946768, 2068441, 2355520, 2433460, 3057280, 3893536, 4136882, 4711040, 4866920, 7787072, 8273764, 9733840, 10342205, 15574144, 16547528, 19467680, 20684410, 33095056, 38935360, 41368820, 66190112, 77870720, 82737640, 132380224, 165475280, 264760448, 330950560, 661901120, 1323802240]

約数ペア:

[(1, 1323802240), (2, 661901120), (4, 330950560), (5, 264760448), (8, 165475280), (10, 132380224), (16, 82737640), (17, 77870720), (20, 66190112), (32, 41368820), (34, 38935360), (40, 33095056), (64, 20684410), (68, 19467680), (80, 16547528), (85, 15574144), (128, 10342205), (136, 9733840), (160, 8273764), (170, 7787072), (272, 4866920), (281, 4711040), (320, 4136882), (340, 3893536), (433, 3057280), (544, 2433460), (562, 2355520), (640, 2068441), (680, 1946768), (866, 1528640), (1088, 1216730), (1124, 1177760), (1360, 973384), (1405, 942208), (1732, 764320), (2165, 611456), (2176, 608365), (2248, 588880), (2720, 486692), (2810, 471104), (3464, 382160), (4330, 305728), (4496, 294440), (4777, 277120), (5440, 243346), (5620, 235552), (6928, 191080), (7361, 179840), (8660, 152864), (8992, 147220), (9554, 138560), (10880, 121673), (11240, 117776), (13856, 95540), (14722, 89920), (17320, 76432), (17984, 73610), (19108, 69280), (22480, 58888), (23885, 55424), (27712, 47770), (29444, 44960), (34640, 38216), (35968, 36805)]