338698620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 144

約数和(自身を含む): 1127704032

約数和(自身を除く): 789005412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2731, 2756, 3180, 3445, 4134, 4770, 5462, 6201, 6890, 8193, 8268, 9540, 10335, 10924, 12402, 13655, 13780, 16386, 20670, 24579, 24804, 27310, 31005, 32772, 35503, 40965, 41340, 49158, 54620, 62010, 71006, 81930, 98316, 106509, 122895, 124020, 142012, 144743, 163860, 177515, 213018, 245790, 289486, 319527, 355030, 426036, 434229, 491580, 532545, 578972, 639054, 710060, 723715, 868458, 1065090, 1278108, 1302687, 1447430, 1597635, 1736916, 1881659, 2130180, 2171145, 2605374, 2894860, 3195270, 3763318, 4342290, 5210748, 5644977, 6390540, 6513435, 7526636, 8684580, 9408295, 11289954, 13026870, 16934931, 18816590, 22579908, 26053740, 28224885, 33869862, 37633180, 56449770, 67739724, 84674655, 112899540, 169349310, 338698620]

約数ペア:

[(1, 338698620), (2, 169349310), (3, 112899540), (4, 84674655), (5, 67739724), (6, 56449770), (9, 37633180), (10, 33869862), (12, 28224885), (13, 26053740), (15, 22579908), (18, 18816590), (20, 16934931), (26, 13026870), (30, 11289954), (36, 9408295), (39, 8684580), (45, 7526636), (52, 6513435), (53, 6390540), (60, 5644977), (65, 5210748), (78, 4342290), (90, 3763318), (106, 3195270), (117, 2894860), (130, 2605374), (156, 2171145), (159, 2130180), (180, 1881659), (195, 1736916), (212, 1597635), (234, 1447430), (260, 1302687), (265, 1278108), (318, 1065090), (390, 868458), (468, 723715), (477, 710060), (530, 639054), (585, 578972), (636, 532545), (689, 491580), (780, 434229), (795, 426036), (954, 355030), (1060, 319527), (1170, 289486), (1378, 245790), (1590, 213018), (1908, 177515), (2067, 163860), (2340, 144743), (2385, 142012), (2731, 124020), (2756, 122895), (3180, 106509), (3445, 98316), (4134, 81930), (4770, 71006), (5462, 62010), (6201, 54620), (6890, 49158), (8193, 41340), (8268, 40965), (9540, 35503), (10335, 32772), (10924, 31005), (12402, 27310), (13655, 24804), (13780, 24579), (16386, 20670)]