298817680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2517

約数の個数: 120

約数和(自身を含む): 834589440

約数和(自身を除く): 535771760

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, 2459, 2480, 3038, 3472, 3920, 4340, 4918, 6076, 7595, 8680, 9836, 12152, 12295, 15190, 17213, 17360, 19672, 24304, 24590, 30380, 34426, 39344, 49180, 60760, 68852, 76229, 86065, 98360, 120491, 121520, 137704, 152458, 172130, 196720, 240982, 275408, 304916, 344260, 381145, 481964, 533603, 602455, 609832, 688520, 762290, 963928, 1067206, 1204910, 1219664, 1377040, 1524580, 1927856, 2134412, 2409820, 2668015, 3049160, 3735221, 4268824, 4819640, 5336030, 6098320, 7470442, 8537648, 9639280, 10672060, 14940884, 18676105, 21344120, 29881768, 37352210, 42688240, 59763536, 74704420, 149408840, 298817680]

約数ペア:

[(1, 298817680), (2, 149408840), (4, 74704420), (5, 59763536), (7, 42688240), (8, 37352210), (10, 29881768), (14, 21344120), (16, 18676105), (20, 14940884), (28, 10672060), (31, 9639280), (35, 8537648), (40, 7470442), (49, 6098320), (56, 5336030), (62, 4819640), (70, 4268824), (80, 3735221), (98, 3049160), (112, 2668015), (124, 2409820), (140, 2134412), (155, 1927856), (196, 1524580), (217, 1377040), (245, 1219664), (248, 1204910), (280, 1067206), (310, 963928), (392, 762290), (434, 688520), (490, 609832), (496, 602455), (560, 533603), (620, 481964), (784, 381145), (868, 344260), (980, 304916), (1085, 275408), (1240, 240982), (1519, 196720), (1736, 172130), (1960, 152458), (2170, 137704), (2459, 121520), (2480, 120491), (3038, 98360), (3472, 86065), (3920, 76229), (4340, 68852), (4918, 60760), (6076, 49180), (7595, 39344), (8680, 34426), (9836, 30380), (12152, 24590), (12295, 24304), (15190, 19672), (17213, 17360)]