528826240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 1344074400

約数和(自身を除く): 815248160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 157, 160, 190, 277, 304, 314, 320, 380, 554, 608, 628, 640, 760, 785, 1108, 1216, 1256, 1385, 1520, 1570, 2216, 2432, 2512, 2770, 2983, 3040, 3140, 4432, 5024, 5263, 5540, 5966, 6080, 6280, 8864, 10048, 10526, 11080, 11932, 12160, 12560, 14915, 17728, 20096, 21052, 22160, 23864, 25120, 26315, 29830, 35456, 42104, 43489, 44320, 47728, 50240, 52630, 59660, 84208, 86978, 88640, 95456, 100480, 105260, 119320, 168416, 173956, 177280, 190912, 210520, 217445, 238640, 336832, 347912, 381824, 421040, 434890, 477280, 673664, 695824, 826291, 842080, 869780, 954560, 1391648, 1652582, 1684160, 1739560, 1909120, 2783296, 3305164, 3368320, 3479120, 4131455, 5566592, 6610328, 6958240, 8262910, 13220656, 13916480, 16525820, 26441312, 27832960, 33051640, 52882624, 66103280, 105765248, 132206560, 264413120, 528826240]

約数ペア:

[(1, 528826240), (2, 264413120), (4, 132206560), (5, 105765248), (8, 66103280), (10, 52882624), (16, 33051640), (19, 27832960), (20, 26441312), (32, 16525820), (38, 13916480), (40, 13220656), (64, 8262910), (76, 6958240), (80, 6610328), (95, 5566592), (128, 4131455), (152, 3479120), (157, 3368320), (160, 3305164), (190, 2783296), (277, 1909120), (304, 1739560), (314, 1684160), (320, 1652582), (380, 1391648), (554, 954560), (608, 869780), (628, 842080), (640, 826291), (760, 695824), (785, 673664), (1108, 477280), (1216, 434890), (1256, 421040), (1385, 381824), (1520, 347912), (1570, 336832), (2216, 238640), (2432, 217445), (2512, 210520), (2770, 190912), (2983, 177280), (3040, 173956), (3140, 168416), (4432, 119320), (5024, 105260), (5263, 100480), (5540, 95456), (5966, 88640), (6080, 86978), (6280, 84208), (8864, 59660), (10048, 52630), (10526, 50240), (11080, 47728), (11932, 44320), (12160, 43489), (12560, 42104), (14915, 35456), (17728, 29830), (20096, 26315), (21052, 25120), (22160, 23864)]