256975203360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{289543}}^1$

素因数の和:289647

約数の個数: 144

約数和(自身を含む): 828737469504

約数和(自身を除く): 571762266144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 1849, 2064, 2580, 3440, 3698, 4128, 5160, 5547, 6880, 7396, 9245, 10320, 11094, 14792, 18490, 20640, 22188, 27735, 29584, 36980, 44376, 55470, 59168, 73960, 88752, 110940, 147920, 177504, 221880, 289543, 295840, 443760, 579086, 868629, 887520, 1158172, 1447715, 1737258, 2316344, 2895430, 3474516, 4343145, 4632688, 5790860, 6949032, 8686290, 9265376, 11581720, 12450349, 13898064, 17372580, 23163440, 24900698, 27796128, 34745160, 37351047, 46326880, 49801396, 62251745, 69490320, 74702094, 99602792, 124503490, 138980640, 149404188, 186755235, 199205584, 249006980, 298808376, 373510470, 398411168, 498013960, 535365007, 597616752, 747020940, 996027920, 1070730014, 1195233504, 1494041880, 1606095021, 1992055840, 2141460028, 2676825035, 2988083760, 3212190042, 4282920056, 5353650070, 5976167520, 6424380084, 8030475105, 8565840112, 10707300140, 12848760168, 16060950210, 17131680224, 21414600280, 25697520336, 32121900420, 42829200560, 51395040672, 64243800840, 85658401120, 128487601680, 256975203360]

約数ペア:

[(1, 256975203360), (2, 128487601680), (3, 85658401120), (4, 64243800840), (5, 51395040672), (6, 42829200560), (8, 32121900420), (10, 25697520336), (12, 21414600280), (15, 17131680224), (16, 16060950210), (20, 12848760168), (24, 10707300140), (30, 8565840112), (32, 8030475105), (40, 6424380084), (43, 5976167520), (48, 5353650070), (60, 4282920056), (80, 3212190042), (86, 2988083760), (96, 2676825035), (120, 2141460028), (129, 1992055840), (160, 1606095021), (172, 1494041880), (215, 1195233504), (240, 1070730014), (258, 996027920), (344, 747020940), (430, 597616752), (480, 535365007), (516, 498013960), (645, 398411168), (688, 373510470), (860, 298808376), (1032, 249006980), (1290, 199205584), (1376, 186755235), (1720, 149404188), (1849, 138980640), (2064, 124503490), (2580, 99602792), (3440, 74702094), (3698, 69490320), (4128, 62251745), (5160, 49801396), (5547, 46326880), (6880, 37351047), (7396, 34745160), (9245, 27796128), (10320, 24900698), (11094, 23163440), (14792, 17372580), (18490, 13898064), (20640, 12450349), (22188, 11581720), (27735, 9265376), (29584, 8686290), (36980, 6949032), (44376, 5790860), (55470, 4632688), (59168, 4343145), (73960, 3474516), (88752, 2895430), (110940, 2316344), (147920, 1737258), (177504, 1447715), (221880, 1158172), (289543, 887520), (295840, 868629), (443760, 579086)]