297359440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2505

約数の個数: 120

約数和(自身を含む): 830518272

約数和(自身を除く): 533158832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2447, 2480, 3038, 3472, 3920, 4340, 4894, 6076, 7595, 8680, 9788, 12152, 12235, 15190, 17129, 17360, 19576, 24304, 24470, 30380, 34258, 39152, 48940, 60760, 68516, 75857, 85645, 97880, 119903, 121520, 137032, 151714, 171290, 195760, 239806, 274064, 303428, 342580, 379285, 479612, 530999, 599515, 606856, 685160, 758570, 959224, 1061998, 1199030, 1213712, 1370320, 1517140, 1918448, 2123996, 2398060, 2654995, 3034280, 3716993, 4247992, 4796120, 5309990, 6068560, 7433986, 8495984, 9592240, 10619980, 14867972, 18584965, 21239960, 29735944, 37169930, 42479920, 59471888, 74339860, 148679720, 297359440]

約数ペア:

[(1, 297359440), (2, 148679720), (4, 74339860), (5, 59471888), (7, 42479920), (8, 37169930), (10, 29735944), (14, 21239960), (16, 18584965), (20, 14867972), (28, 10619980), (31, 9592240), (35, 8495984), (40, 7433986), (49, 6068560), (56, 5309990), (62, 4796120), (70, 4247992), (80, 3716993), (98, 3034280), (112, 2654995), (124, 2398060), (140, 2123996), (155, 1918448), (196, 1517140), (217, 1370320), (245, 1213712), (248, 1199030), (280, 1061998), (310, 959224), (392, 758570), (434, 685160), (490, 606856), (496, 599515), (560, 530999), (620, 479612), (784, 379285), (868, 342580), (980, 303428), (1085, 274064), (1240, 239806), (1519, 195760), (1736, 171290), (1960, 151714), (2170, 137032), (2447, 121520), (2480, 119903), (3038, 97880), (3472, 85645), (3920, 75857), (4340, 68516), (4894, 60760), (6076, 48940), (7595, 39152), (8680, 34258), (9788, 30380), (12152, 24470), (12235, 24304), (15190, 19576), (17129, 17360)]