12960720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 44568576

約数和(自身を除く): 31607856

約数列:

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

約数ペア:

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