2754010240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1270

約数の個数: 128

約数和(自身を含む): 6855966720

約数和(自身を除く): 4101956480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 310, 320, 496, 508, 620, 635, 640, 992, 1016, 1093, 1240, 1270, 1984, 2032, 2186, 2480, 2540, 3937, 3968, 4064, 4372, 4960, 5080, 5465, 7874, 8128, 8744, 9920, 10160, 10930, 15748, 16256, 17488, 19685, 19840, 20320, 21860, 31496, 33883, 34976, 39370, 40640, 43720, 62992, 67766, 69952, 78740, 81280, 87440, 125984, 135532, 138811, 139904, 157480, 169415, 174880, 251968, 271064, 277622, 314960, 338830, 349760, 503936, 542128, 555244, 629920, 677660, 694055, 699520, 1084256, 1110488, 1259840, 1355320, 1388110, 2168512, 2220976, 2519680, 2710640, 2776220, 4303141, 4337024, 4441952, 5421280, 5552440, 8606282, 8883904, 10842560, 11104880, 17212564, 17767808, 21515705, 21685120, 22209760, 34425128, 43031410, 44419520, 68850256, 86062820, 88839040, 137700512, 172125640, 275401024, 344251280, 550802048, 688502560, 1377005120, 2754010240]

約数ペア:

[(1, 2754010240), (2, 1377005120), (4, 688502560), (5, 550802048), (8, 344251280), (10, 275401024), (16, 172125640), (20, 137700512), (31, 88839040), (32, 86062820), (40, 68850256), (62, 44419520), (64, 43031410), (80, 34425128), (124, 22209760), (127, 21685120), (128, 21515705), (155, 17767808), (160, 17212564), (248, 11104880), (254, 10842560), (310, 8883904), (320, 8606282), (496, 5552440), (508, 5421280), (620, 4441952), (635, 4337024), (640, 4303141), (992, 2776220), (1016, 2710640), (1093, 2519680), (1240, 2220976), (1270, 2168512), (1984, 1388110), (2032, 1355320), (2186, 1259840), (2480, 1110488), (2540, 1084256), (3937, 699520), (3968, 694055), (4064, 677660), (4372, 629920), (4960, 555244), (5080, 542128), (5465, 503936), (7874, 349760), (8128, 338830), (8744, 314960), (9920, 277622), (10160, 271064), (10930, 251968), (15748, 174880), (16256, 169415), (17488, 157480), (19685, 139904), (19840, 138811), (20320, 135532), (21860, 125984), (31496, 87440), (33883, 81280), (34976, 78740), (39370, 69952), (40640, 67766), (43720, 62992)]