279321280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6563}}^1$

素因数の和:6606

約数の個数: 112

約数和(自身を含む): 800282880

約数和(自身を除く): 520961600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 6563, 8512, 10640, 13126, 21280, 26252, 32815, 42560, 45941, 52504, 65630, 91882, 105008, 124697, 131260, 183764, 210016, 229705, 249394, 262520, 367528, 420032, 459410, 498788, 525040, 623485, 735056, 872879, 918820, 997576, 1050080, 1246970, 1470112, 1745758, 1837640, 1995152, 2100160, 2493940, 2940224, 3491516, 3675280, 3990304, 4364395, 4987880, 6983032, 7350560, 7980608, 8728790, 9975760, 13966064, 14701120, 17457580, 19951520, 27932128, 34915160, 39903040, 55864256, 69830320, 139660640, 279321280]

約数ペア:

[(1, 279321280), (2, 139660640), (4, 69830320), (5, 55864256), (7, 39903040), (8, 34915160), (10, 27932128), (14, 19951520), (16, 17457580), (19, 14701120), (20, 13966064), (28, 9975760), (32, 8728790), (35, 7980608), (38, 7350560), (40, 6983032), (56, 4987880), (64, 4364395), (70, 3990304), (76, 3675280), (80, 3491516), (95, 2940224), (112, 2493940), (133, 2100160), (140, 1995152), (152, 1837640), (160, 1745758), (190, 1470112), (224, 1246970), (266, 1050080), (280, 997576), (304, 918820), (320, 872879), (380, 735056), (448, 623485), (532, 525040), (560, 498788), (608, 459410), (665, 420032), (760, 367528), (1064, 262520), (1120, 249394), (1216, 229705), (1330, 210016), (1520, 183764), (2128, 131260), (2240, 124697), (2660, 105008), (3040, 91882), (4256, 65630), (5320, 52504), (6080, 45941), (6563, 42560), (8512, 32815), (10640, 26252), (13126, 21280)]