2659440240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{20407}}^1$

素因数の和:20607

約数の個数: 120

約数和(自身を含む): 8981071008

約数和(自身を除く): 6321630768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 20407, 21720, 26064, 32580, 40814, 43440, 61221, 65160, 81628, 102035, 122442, 130320, 163256, 183663, 204070, 244884, 306105, 326512, 367326, 408140, 489768, 612210, 734652, 816280, 918315, 979536, 1224420, 1469304, 1632560, 1836630, 2448840, 2938608, 3673260, 3693667, 4897680, 7346520, 7387334, 11081001, 14693040, 14774668, 18468335, 22162002, 29549336, 33243003, 36936670, 44324004, 55405005, 59098672, 66486006, 73873340, 88648008, 110810010, 132972012, 147746680, 166215015, 177296016, 221620020, 265944024, 295493360, 332430030, 443240040, 531888048, 664860060, 886480080, 1329720120, 2659440240]

約数ペア:

[(1, 2659440240), (2, 1329720120), (3, 886480080), (4, 664860060), (5, 531888048), (6, 443240040), (8, 332430030), (9, 295493360), (10, 265944024), (12, 221620020), (15, 177296016), (16, 166215015), (18, 147746680), (20, 132972012), (24, 110810010), (30, 88648008), (36, 73873340), (40, 66486006), (45, 59098672), (48, 55405005), (60, 44324004), (72, 36936670), (80, 33243003), (90, 29549336), (120, 22162002), (144, 18468335), (180, 14774668), (181, 14693040), (240, 11081001), (360, 7387334), (362, 7346520), (543, 4897680), (720, 3693667), (724, 3673260), (905, 2938608), (1086, 2448840), (1448, 1836630), (1629, 1632560), (1810, 1469304), (2172, 1224420), (2715, 979536), (2896, 918315), (3258, 816280), (3620, 734652), (4344, 612210), (5430, 489768), (6516, 408140), (7240, 367326), (8145, 326512), (8688, 306105), (10860, 244884), (13032, 204070), (14480, 183663), (16290, 163256), (20407, 130320), (21720, 122442), (26064, 102035), (32580, 81628), (40814, 65160), (43440, 61221)]