255271320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 896145120

約数和(自身を除く): 640873800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 53, 60, 68, 72, 85, 90, 102, 106, 120, 136, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 360, 408, 424, 477, 510, 530, 612, 636, 680, 765, 787, 795, 901, 954, 1020, 1060, 1224, 1272, 1530, 1574, 1590, 1802, 1908, 2040, 2120, 2361, 2385, 2703, 3060, 3148, 3180, 3604, 3816, 3935, 4505, 4722, 4770, 5406, 6120, 6296, 6360, 7083, 7208, 7870, 8109, 9010, 9444, 9540, 10812, 11805, 13379, 13515, 14166, 15740, 16218, 18020, 18888, 19080, 21624, 23610, 26758, 27030, 28332, 31480, 32436, 35415, 36040, 40137, 40545, 41711, 47220, 53516, 54060, 56664, 64872, 66895, 70830, 80274, 81090, 83422, 94440, 107032, 108120, 120411, 125133, 133790, 141660, 160548, 162180, 166844, 200685, 208555, 240822, 250266, 267580, 283320, 321096, 324360, 333688, 375399, 401370, 417110, 481644, 500532, 535160, 602055, 625665, 709087, 750798, 802740, 834220, 963288, 1001064, 1204110, 1251330, 1418174, 1501596, 1605480, 1668440, 1876995, 2127261, 2408220, 2502660, 2836348, 3003192, 3545435, 3753990, 4254522, 4816440, 5005320, 5672696, 6381783, 7090870, 7507980, 8509044, 10636305, 12763566, 14181740, 15015960, 17018088, 21272610, 25527132, 28363480, 31908915, 42545220, 51054264, 63817830, 85090440, 127635660, 255271320]

約数ペア:

[(1, 255271320), (2, 127635660), (3, 85090440), (4, 63817830), (5, 51054264), (6, 42545220), (8, 31908915), (9, 28363480), (10, 25527132), (12, 21272610), (15, 17018088), (17, 15015960), (18, 14181740), (20, 12763566), (24, 10636305), (30, 8509044), (34, 7507980), (36, 7090870), (40, 6381783), (45, 5672696), (51, 5005320), (53, 4816440), (60, 4254522), (68, 3753990), (72, 3545435), (85, 3003192), (90, 2836348), (102, 2502660), (106, 2408220), (120, 2127261), (136, 1876995), (153, 1668440), (159, 1605480), (170, 1501596), (180, 1418174), (204, 1251330), (212, 1204110), (255, 1001064), (265, 963288), (306, 834220), (318, 802740), (340, 750798), (360, 709087), (408, 625665), (424, 602055), (477, 535160), (510, 500532), (530, 481644), (612, 417110), (636, 401370), (680, 375399), (765, 333688), (787, 324360), (795, 321096), (901, 283320), (954, 267580), (1020, 250266), (1060, 240822), (1224, 208555), (1272, 200685), (1530, 166844), (1574, 162180), (1590, 160548), (1802, 141660), (1908, 133790), (2040, 125133), (2120, 120411), (2361, 108120), (2385, 107032), (2703, 94440), (3060, 83422), (3148, 81090), (3180, 80274), (3604, 70830), (3816, 66895), (3935, 64872), (4505, 56664), (4722, 54060), (4770, 53516), (5406, 47220), (6120, 41711), (6296, 40545), (6360, 40137), (7083, 36040), (7208, 35415), (7870, 32436), (8109, 31480), (9010, 28332), (9444, 27030), (9540, 26758), (10812, 23610), (11805, 21624), (13379, 19080), (13515, 18888), (14166, 18020), (15740, 16218)]