276380460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 888975360

約数和(自身を除く): 612594900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 211, 228, 285, 342, 380, 383, 422, 570, 633, 684, 766, 844, 855, 1055, 1140, 1149, 1266, 1532, 1710, 1899, 1915, 2110, 2298, 2532, 3165, 3420, 3447, 3798, 3830, 4009, 4220, 4596, 5745, 6330, 6894, 7277, 7596, 7660, 8018, 9495, 11490, 12027, 12660, 13788, 14554, 16036, 17235, 18990, 20045, 21831, 22980, 24054, 29108, 34470, 36081, 36385, 37980, 40090, 43662, 48108, 60135, 65493, 68940, 72162, 72770, 80180, 80813, 87324, 109155, 120270, 130986, 144324, 145540, 161626, 180405, 218310, 240540, 242439, 261972, 323252, 327465, 360810, 404065, 436620, 484878, 654930, 721620, 727317, 808130, 969756, 1212195, 1309860, 1454634, 1535447, 1616260, 2424390, 2909268, 3070894, 3636585, 4606341, 4848780, 6141788, 7273170, 7677235, 9212682, 13819023, 14546340, 15354470, 18425364, 23031705, 27638046, 30708940, 46063410, 55276092, 69095115, 92126820, 138190230, 276380460]

約数ペア:

[(1, 276380460), (2, 138190230), (3, 92126820), (4, 69095115), (5, 55276092), (6, 46063410), (9, 30708940), (10, 27638046), (12, 23031705), (15, 18425364), (18, 15354470), (19, 14546340), (20, 13819023), (30, 9212682), (36, 7677235), (38, 7273170), (45, 6141788), (57, 4848780), (60, 4606341), (76, 3636585), (90, 3070894), (95, 2909268), (114, 2424390), (171, 1616260), (180, 1535447), (190, 1454634), (211, 1309860), (228, 1212195), (285, 969756), (342, 808130), (380, 727317), (383, 721620), (422, 654930), (570, 484878), (633, 436620), (684, 404065), (766, 360810), (844, 327465), (855, 323252), (1055, 261972), (1140, 242439), (1149, 240540), (1266, 218310), (1532, 180405), (1710, 161626), (1899, 145540), (1915, 144324), (2110, 130986), (2298, 120270), (2532, 109155), (3165, 87324), (3420, 80813), (3447, 80180), (3798, 72770), (3830, 72162), (4009, 68940), (4220, 65493), (4596, 60135), (5745, 48108), (6330, 43662), (6894, 40090), (7277, 37980), (7596, 36385), (7660, 36081), (8018, 34470), (9495, 29108), (11490, 24054), (12027, 22980), (12660, 21831), (13788, 20045), (14554, 18990), (16036, 17235)]