684886720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 168

約数和(自身を含む): 1959742080

約数和(自身を除く): 1274855360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1409, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2818, 3038, 3136, 3472, 3920, 4340, 4960, 5636, 6076, 6944, 7045, 7595, 7840, 8680, 9863, 9920, 11272, 12152, 13888, 14090, 15190, 15680, 17360, 19726, 22544, 24304, 28180, 30380, 34720, 39452, 43679, 45088, 48608, 49315, 56360, 60760, 69041, 69440, 78904, 87358, 90176, 97216, 98630, 112720, 121520, 138082, 157808, 174716, 197260, 218395, 225440, 243040, 276164, 305753, 315616, 345205, 349432, 394520, 436790, 450880, 486080, 552328, 611506, 631232, 690410, 698864, 789040, 873580, 1104656, 1223012, 1380820, 1397728, 1528765, 1578080, 1747160, 2140271, 2209312, 2446024, 2761640, 2795456, 3057530, 3156160, 3494320, 4280542, 4418624, 4892048, 5523280, 6115060, 6988640, 8561084, 9784096, 10701355, 11046560, 12230120, 13977280, 17122168, 19568192, 21402710, 22093120, 24460240, 34244336, 42805420, 48920480, 68488672, 85610840, 97840960, 136977344, 171221680, 342443360, 684886720]

約数ペア:

[(1, 684886720), (2, 342443360), (4, 171221680), (5, 136977344), (7, 97840960), (8, 85610840), (10, 68488672), (14, 48920480), (16, 42805420), (20, 34244336), (28, 24460240), (31, 22093120), (32, 21402710), (35, 19568192), (40, 17122168), (49, 13977280), (56, 12230120), (62, 11046560), (64, 10701355), (70, 9784096), (80, 8561084), (98, 6988640), (112, 6115060), (124, 5523280), (140, 4892048), (155, 4418624), (160, 4280542), (196, 3494320), (217, 3156160), (224, 3057530), (245, 2795456), (248, 2761640), (280, 2446024), (310, 2209312), (320, 2140271), (392, 1747160), (434, 1578080), (448, 1528765), (490, 1397728), (496, 1380820), (560, 1223012), (620, 1104656), (784, 873580), (868, 789040), (980, 698864), (992, 690410), (1085, 631232), (1120, 611506), (1240, 552328), (1409, 486080), (1519, 450880), (1568, 436790), (1736, 394520), (1960, 349432), (1984, 345205), (2170, 315616), (2240, 305753), (2480, 276164), (2818, 243040), (3038, 225440), (3136, 218395), (3472, 197260), (3920, 174716), (4340, 157808), (4960, 138082), (5636, 121520), (6076, 112720), (6944, 98630), (7045, 97216), (7595, 90176), (7840, 87358), (8680, 78904), (9863, 69440), (9920, 69041), (11272, 60760), (12152, 56360), (13888, 49315), (14090, 48608), (15190, 45088), (15680, 43679), (17360, 39452), (19726, 34720), (22544, 30380), (24304, 28180)]