310436820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 1032192000

約数和(自身を除く): 721755180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 90, 95, 108, 114, 135, 158, 171, 180, 190, 228, 237, 270, 285, 316, 342, 380, 383, 395, 474, 513, 540, 570, 684, 711, 766, 790, 855, 948, 1026, 1140, 1149, 1185, 1422, 1501, 1532, 1580, 1710, 1915, 2052, 2133, 2298, 2370, 2565, 2844, 3002, 3420, 3447, 3555, 3830, 4266, 4503, 4596, 4740, 5130, 5745, 6004, 6894, 7110, 7277, 7505, 7660, 8532, 9006, 10260, 10341, 10665, 11490, 13509, 13788, 14220, 14554, 15010, 17235, 18012, 20682, 21330, 21831, 22515, 22980, 27018, 29108, 30020, 30257, 34470, 36385, 40527, 41364, 42660, 43662, 45030, 51705, 54036, 60514, 65493, 67545, 68940, 72770, 81054, 87324, 90060, 90771, 103410, 109155, 121028, 130986, 135090, 145540, 151285, 162108, 181542, 196479, 202635, 206820, 218310, 261972, 270180, 272313, 302570, 327465, 363084, 392958, 405270, 436620, 453855, 544626, 574883, 605140, 654930, 785916, 810540, 816939, 907710, 982395, 1089252, 1149766, 1309860, 1361565, 1633878, 1724649, 1815420, 1964790, 2299532, 2723130, 2874415, 3267756, 3449298, 3929580, 4084695, 5173947, 5446260, 5748830, 6898596, 8169390, 8623245, 10347894, 11497660, 15521841, 16338780, 17246490, 20695788, 25869735, 31043682, 34492980, 51739470, 62087364, 77609205, 103478940, 155218410, 310436820]

約数ペア:

[(1, 310436820), (2, 155218410), (3, 103478940), (4, 77609205), (5, 62087364), (6, 51739470), (9, 34492980), (10, 31043682), (12, 25869735), (15, 20695788), (18, 17246490), (19, 16338780), (20, 15521841), (27, 11497660), (30, 10347894), (36, 8623245), (38, 8169390), (45, 6898596), (54, 5748830), (57, 5446260), (60, 5173947), (76, 4084695), (79, 3929580), (90, 3449298), (95, 3267756), (108, 2874415), (114, 2723130), (135, 2299532), (158, 1964790), (171, 1815420), (180, 1724649), (190, 1633878), (228, 1361565), (237, 1309860), (270, 1149766), (285, 1089252), (316, 982395), (342, 907710), (380, 816939), (383, 810540), (395, 785916), (474, 654930), (513, 605140), (540, 574883), (570, 544626), (684, 453855), (711, 436620), (766, 405270), (790, 392958), (855, 363084), (948, 327465), (1026, 302570), (1140, 272313), (1149, 270180), (1185, 261972), (1422, 218310), (1501, 206820), (1532, 202635), (1580, 196479), (1710, 181542), (1915, 162108), (2052, 151285), (2133, 145540), (2298, 135090), (2370, 130986), (2565, 121028), (2844, 109155), (3002, 103410), (3420, 90771), (3447, 90060), (3555, 87324), (3830, 81054), (4266, 72770), (4503, 68940), (4596, 67545), (4740, 65493), (5130, 60514), (5745, 54036), (6004, 51705), (6894, 45030), (7110, 43662), (7277, 42660), (7505, 41364), (7660, 40527), (8532, 36385), (9006, 34470), (10260, 30257), (10341, 30020), (10665, 29108), (11490, 27018), (13509, 22980), (13788, 22515), (14220, 21831), (14554, 21330), (15010, 20682), (17235, 18012)]