1294656720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24859}}^1$

素因数の和:24913

約数の個数: 160

約数和(自身を含む): 4734935040

約数和(自身を除く): 3440278320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 24859, 26040, 49718, 52080, 74577, 99436, 124295, 149154, 174013, 198872, 248590, 298308, 348026, 372885, 397744, 497180, 522039, 596616, 696052, 745770, 770629, 870065, 994360, 1044078, 1193232, 1392104, 1491540, 1541258, 1740130, 1988720, 2088156, 2311887, 2610195, 2784208, 2983080, 3082516, 3480260, 3853145, 4176312, 4623774, 5220390, 5394403, 5966160, 6165032, 6960520, 7706290, 8352624, 9247548, 10440780, 10788806, 11559435, 12330064, 13921040, 15412580, 16183209, 18495096, 20881560, 21577612, 23118870, 26972015, 30825160, 32366418, 36990192, 41763120, 43155224, 46237740, 53944030, 61650320, 64732836, 80916045, 86310448, 92475480, 107888060, 129465672, 161832090, 184950960, 215776120, 258931344, 323664180, 431552240, 647328360, 1294656720]

約数ペア:

[(1, 1294656720), (2, 647328360), (3, 431552240), (4, 323664180), (5, 258931344), (6, 215776120), (7, 184950960), (8, 161832090), (10, 129465672), (12, 107888060), (14, 92475480), (15, 86310448), (16, 80916045), (20, 64732836), (21, 61650320), (24, 53944030), (28, 46237740), (30, 43155224), (31, 41763120), (35, 36990192), (40, 32366418), (42, 30825160), (48, 26972015), (56, 23118870), (60, 21577612), (62, 20881560), (70, 18495096), (80, 16183209), (84, 15412580), (93, 13921040), (105, 12330064), (112, 11559435), (120, 10788806), (124, 10440780), (140, 9247548), (155, 8352624), (168, 7706290), (186, 6960520), (210, 6165032), (217, 5966160), (240, 5394403), (248, 5220390), (280, 4623774), (310, 4176312), (336, 3853145), (372, 3480260), (420, 3082516), (434, 2983080), (465, 2784208), (496, 2610195), (560, 2311887), (620, 2088156), (651, 1988720), (744, 1740130), (840, 1541258), (868, 1491540), (930, 1392104), (1085, 1193232), (1240, 1044078), (1302, 994360), (1488, 870065), (1680, 770629), (1736, 745770), (1860, 696052), (2170, 596616), (2480, 522039), (2604, 497180), (3255, 397744), (3472, 372885), (3720, 348026), (4340, 298308), (5208, 248590), (6510, 198872), (7440, 174013), (8680, 149154), (10416, 124295), (13020, 99436), (17360, 74577), (24859, 52080), (26040, 49718)]