1809714720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31159}}^1$

素因数の和:31199

約数の個数: 144

約数和(自身を含む): 6266151360

約数和(自身を除く): 4456436640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 9680, 11616, 14520, 19360, 29040, 31159, 58080, 62318, 93477, 124636, 155795, 186954, 249272, 311590, 342749, 373908, 467385, 498544, 623180, 685498, 747816, 934770, 997088, 1028247, 1246360, 1370996, 1495632, 1713745, 1869540, 2056494, 2492720, 2741992, 2991264, 3427490, 3739080, 3770239, 4112988, 4985440, 5141235, 5483984, 6854980, 7478160, 7540478, 8225976, 10282470, 10967968, 11310717, 13709960, 14956320, 15080956, 16451952, 18851195, 20564940, 22621434, 27419920, 30161912, 32903904, 37702390, 41129880, 45242868, 54839840, 56553585, 60323824, 75404780, 82259760, 90485736, 113107170, 120647648, 150809560, 164519520, 180971472, 226214340, 301619120, 361942944, 452428680, 603238240, 904857360, 1809714720]

約数ペア:

[(1, 1809714720), (2, 904857360), (3, 603238240), (4, 452428680), (5, 361942944), (6, 301619120), (8, 226214340), (10, 180971472), (11, 164519520), (12, 150809560), (15, 120647648), (16, 113107170), (20, 90485736), (22, 82259760), (24, 75404780), (30, 60323824), (32, 56553585), (33, 54839840), (40, 45242868), (44, 41129880), (48, 37702390), (55, 32903904), (60, 30161912), (66, 27419920), (80, 22621434), (88, 20564940), (96, 18851195), (110, 16451952), (120, 15080956), (121, 14956320), (132, 13709960), (160, 11310717), (165, 10967968), (176, 10282470), (220, 8225976), (240, 7540478), (242, 7478160), (264, 6854980), (330, 5483984), (352, 5141235), (363, 4985440), (440, 4112988), (480, 3770239), (484, 3739080), (528, 3427490), (605, 2991264), (660, 2741992), (726, 2492720), (880, 2056494), (968, 1869540), (1056, 1713745), (1210, 1495632), (1320, 1370996), (1452, 1246360), (1760, 1028247), (1815, 997088), (1936, 934770), (2420, 747816), (2640, 685498), (2904, 623180), (3630, 498544), (3872, 467385), (4840, 373908), (5280, 342749), (5808, 311590), (7260, 249272), (9680, 186954), (11616, 155795), (14520, 124636), (19360, 93477), (29040, 62318), (31159, 58080)]