1538509560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79633}}^1$

素因数の和:79677

約数の個数: 128

約数和(自身を含む): 5504302080

約数和(自身を除く): 3965792520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 79633, 159266, 238899, 318532, 398165, 477798, 557431, 637064, 796330, 955596, 1114862, 1194495, 1592660, 1672293, 1831559, 1911192, 2229724, 2388990, 2787155, 3185320, 3344586, 3663118, 4459448, 4777980, 5494677, 5574310, 6689172, 7326236, 8361465, 9157795, 9555960, 10989354, 11148620, 12820913, 13378344, 14652472, 16722930, 18315590, 21978708, 22297240, 25641826, 27473385, 33445860, 36631180, 38462739, 43957416, 51283652, 54946770, 64104565, 66891720, 73262360, 76925478, 102567304, 109893540, 128209130, 153850956, 192313695, 219787080, 256418260, 307701912, 384627390, 512836520, 769254780, 1538509560]

約数ペア:

[(1, 1538509560), (2, 769254780), (3, 512836520), (4, 384627390), (5, 307701912), (6, 256418260), (7, 219787080), (8, 192313695), (10, 153850956), (12, 128209130), (14, 109893540), (15, 102567304), (20, 76925478), (21, 73262360), (23, 66891720), (24, 64104565), (28, 54946770), (30, 51283652), (35, 43957416), (40, 38462739), (42, 36631180), (46, 33445860), (56, 27473385), (60, 25641826), (69, 22297240), (70, 21978708), (84, 18315590), (92, 16722930), (105, 14652472), (115, 13378344), (120, 12820913), (138, 11148620), (140, 10989354), (161, 9555960), (168, 9157795), (184, 8361465), (210, 7326236), (230, 6689172), (276, 5574310), (280, 5494677), (322, 4777980), (345, 4459448), (420, 3663118), (460, 3344586), (483, 3185320), (552, 2787155), (644, 2388990), (690, 2229724), (805, 1911192), (840, 1831559), (920, 1672293), (966, 1592660), (1288, 1194495), (1380, 1114862), (1610, 955596), (1932, 796330), (2415, 637064), (2760, 557431), (3220, 477798), (3864, 398165), (4830, 318532), (6440, 238899), (9660, 159266), (19320, 79633)]