25921440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 144

約数和(自身を含む): 90574848

約数和(自身を除く): 64653408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 383, 423, 470, 480, 564, 705, 720, 752, 766, 846, 940, 1128, 1149, 1410, 1440, 1504, 1532, 1692, 1880, 1915, 2115, 2256, 2298, 2820, 3064, 3384, 3447, 3760, 3830, 4230, 4512, 4596, 5640, 5745, 6128, 6768, 6894, 7520, 7660, 8460, 9192, 11280, 11490, 12256, 13536, 13788, 15320, 16920, 17235, 18001, 18384, 22560, 22980, 27576, 30640, 33840, 34470, 36002, 36768, 45960, 54003, 55152, 61280, 67680, 68940, 72004, 90005, 91920, 108006, 110304, 137880, 144008, 162009, 180010, 183840, 216012, 270015, 275760, 288016, 324018, 360020, 432024, 540030, 551520, 576032, 648036, 720040, 810045, 864048, 1080060, 1296072, 1440080, 1620090, 1728096, 2160120, 2592144, 2880160, 3240180, 4320240, 5184288, 6480360, 8640480, 12960720, 25921440]

約数ペア:

[(1, 25921440), (2, 12960720), (3, 8640480), (4, 6480360), (5, 5184288), (6, 4320240), (8, 3240180), (9, 2880160), (10, 2592144), (12, 2160120), (15, 1728096), (16, 1620090), (18, 1440080), (20, 1296072), (24, 1080060), (30, 864048), (32, 810045), (36, 720040), (40, 648036), (45, 576032), (47, 551520), (48, 540030), (60, 432024), (72, 360020), (80, 324018), (90, 288016), (94, 275760), (96, 270015), (120, 216012), (141, 183840), (144, 180010), (160, 162009), (180, 144008), (188, 137880), (235, 110304), (240, 108006), (282, 91920), (288, 90005), (360, 72004), (376, 68940), (383, 67680), (423, 61280), (470, 55152), (480, 54003), (564, 45960), (705, 36768), (720, 36002), (752, 34470), (766, 33840), (846, 30640), (940, 27576), (1128, 22980), (1149, 22560), (1410, 18384), (1440, 18001), (1504, 17235), (1532, 16920), (1692, 15320), (1880, 13788), (1915, 13536), (2115, 12256), (2256, 11490), (2298, 11280), (2820, 9192), (3064, 8460), (3384, 7660), (3447, 7520), (3760, 6894), (3830, 6768), (4230, 6128), (4512, 5745), (4596, 5640)]