260719668

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 144

約数和(自身を含む): 756120960

約数和(自身を除く): 495401292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 99, 108, 121, 132, 142, 198, 213, 242, 281, 284, 297, 363, 396, 426, 484, 562, 594, 639, 726, 781, 843, 852, 1089, 1124, 1188, 1278, 1452, 1562, 1686, 1917, 2178, 2343, 2529, 2556, 3091, 3124, 3267, 3372, 3834, 4356, 4686, 5058, 6182, 6534, 7029, 7587, 7668, 8591, 9273, 9372, 10116, 12364, 13068, 14058, 15174, 17182, 18546, 19951, 21087, 25773, 27819, 28116, 30348, 34001, 34364, 37092, 39902, 42174, 51546, 55638, 59853, 68002, 77319, 79804, 83457, 84348, 102003, 103092, 111276, 119706, 136004, 154638, 166914, 179559, 204006, 219461, 231957, 239412, 306009, 309276, 333828, 359118, 408012, 438922, 463914, 538677, 612018, 658383, 718236, 877844, 918027, 927828, 1077354, 1224036, 1316766, 1836054, 1975149, 2154708, 2414071, 2633532, 3672108, 3950298, 4828142, 5925447, 7242213, 7900596, 9656284, 11850894, 14484426, 21726639, 23701788, 28968852, 43453278, 65179917, 86906556, 130359834, 260719668]

約数ペア:

[(1, 260719668), (2, 130359834), (3, 86906556), (4, 65179917), (6, 43453278), (9, 28968852), (11, 23701788), (12, 21726639), (18, 14484426), (22, 11850894), (27, 9656284), (33, 7900596), (36, 7242213), (44, 5925447), (54, 4828142), (66, 3950298), (71, 3672108), (99, 2633532), (108, 2414071), (121, 2154708), (132, 1975149), (142, 1836054), (198, 1316766), (213, 1224036), (242, 1077354), (281, 927828), (284, 918027), (297, 877844), (363, 718236), (396, 658383), (426, 612018), (484, 538677), (562, 463914), (594, 438922), (639, 408012), (726, 359118), (781, 333828), (843, 309276), (852, 306009), (1089, 239412), (1124, 231957), (1188, 219461), (1278, 204006), (1452, 179559), (1562, 166914), (1686, 154638), (1917, 136004), (2178, 119706), (2343, 111276), (2529, 103092), (2556, 102003), (3091, 84348), (3124, 83457), (3267, 79804), (3372, 77319), (3834, 68002), (4356, 59853), (4686, 55638), (5058, 51546), (6182, 42174), (6534, 39902), (7029, 37092), (7587, 34364), (7668, 34001), (8591, 30348), (9273, 28116), (9372, 27819), (10116, 25773), (12364, 21087), (13068, 19951), (14058, 18546), (15174, 17182)]