255946860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109379}}^1$

素因数の和:109407

約数の個数: 72

約数和(自身を含む): 836100720

約数和(自身を除く): 580153860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 109379, 218758, 328137, 437516, 546895, 656274, 984411, 1093790, 1312548, 1421927, 1640685, 1968822, 2187580, 2843854, 3281370, 3937644, 4265781, 4922055, 5687708, 6562740, 7109635, 8531562, 9844110, 12797343, 14219270, 17063124, 19688220, 21328905, 25594686, 28438540, 42657810, 51189372, 63986715, 85315620, 127973430, 255946860]

約数ペア:

[(1, 255946860), (2, 127973430), (3, 85315620), (4, 63986715), (5, 51189372), (6, 42657810), (9, 28438540), (10, 25594686), (12, 21328905), (13, 19688220), (15, 17063124), (18, 14219270), (20, 12797343), (26, 9844110), (30, 8531562), (36, 7109635), (39, 6562740), (45, 5687708), (52, 4922055), (60, 4265781), (65, 3937644), (78, 3281370), (90, 2843854), (117, 2187580), (130, 1968822), (156, 1640685), (180, 1421927), (195, 1312548), (234, 1093790), (260, 984411), (390, 656274), (468, 546895), (585, 437516), (780, 328137), (1170, 218758), (2340, 109379)]