1212861960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177319}}^1$

素因数の和:177355

約数の個数: 96

約数和(自身を含む): 4149288000

約数和(自身を除く): 2936426040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 177319, 354638, 531957, 709276, 886595, 1063914, 1418552, 1595871, 1773190, 2127828, 2659785, 3191742, 3369061, 3546380, 4255656, 5319570, 6383484, 6738122, 7092760, 7979355, 10107183, 10639140, 12766968, 13476244, 15958710, 16845305, 20214366, 21278280, 26952488, 30321549, 31917420, 33690610, 40428732, 50535915, 60643098, 63834840, 67381220, 80857464, 101071830, 121286196, 134762440, 151607745, 202143660, 242572392, 303215490, 404287320, 606430980, 1212861960]

約数ペア:

[(1, 1212861960), (2, 606430980), (3, 404287320), (4, 303215490), (5, 242572392), (6, 202143660), (8, 151607745), (9, 134762440), (10, 121286196), (12, 101071830), (15, 80857464), (18, 67381220), (19, 63834840), (20, 60643098), (24, 50535915), (30, 40428732), (36, 33690610), (38, 31917420), (40, 30321549), (45, 26952488), (57, 21278280), (60, 20214366), (72, 16845305), (76, 15958710), (90, 13476244), (95, 12766968), (114, 10639140), (120, 10107183), (152, 7979355), (171, 7092760), (180, 6738122), (190, 6383484), (228, 5319570), (285, 4255656), (342, 3546380), (360, 3369061), (380, 3191742), (456, 2659785), (570, 2127828), (684, 1773190), (760, 1595871), (855, 1418552), (1140, 1063914), (1368, 886595), (1710, 709276), (2280, 531957), (3420, 354638), (6840, 177319)]