121299240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 385689600

約数和(自身を除く): 264390360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 619, 690, 710, 852, 920, 1065, 1238, 1380, 1420, 1633, 1704, 1857, 2130, 2476, 2760, 2840, 3095, 3266, 3714, 4260, 4899, 4952, 6190, 6532, 7428, 8165, 8520, 9285, 9798, 12380, 13064, 14237, 14856, 16330, 18570, 19596, 24495, 24760, 28474, 32660, 37140, 39192, 42711, 43949, 48990, 56948, 65320, 71185, 74280, 85422, 87898, 97980, 113896, 131847, 142370, 170844, 175796, 195960, 213555, 219745, 263694, 284740, 341688, 351592, 427110, 439490, 527388, 569480, 659235, 854220, 878980, 1010827, 1054776, 1318470, 1708440, 1757960, 2021654, 2636940, 3032481, 4043308, 5054135, 5273880, 6064962, 8086616, 10108270, 12129924, 15162405, 20216540, 24259848, 30324810, 40433080, 60649620, 121299240]

約数ペア:

[(1, 121299240), (2, 60649620), (3, 40433080), (4, 30324810), (5, 24259848), (6, 20216540), (8, 15162405), (10, 12129924), (12, 10108270), (15, 8086616), (20, 6064962), (23, 5273880), (24, 5054135), (30, 4043308), (40, 3032481), (46, 2636940), (60, 2021654), (69, 1757960), (71, 1708440), (92, 1318470), (115, 1054776), (120, 1010827), (138, 878980), (142, 854220), (184, 659235), (213, 569480), (230, 527388), (276, 439490), (284, 427110), (345, 351592), (355, 341688), (426, 284740), (460, 263694), (552, 219745), (568, 213555), (619, 195960), (690, 175796), (710, 170844), (852, 142370), (920, 131847), (1065, 113896), (1238, 97980), (1380, 87898), (1420, 85422), (1633, 74280), (1704, 71185), (1857, 65320), (2130, 56948), (2476, 48990), (2760, 43949), (2840, 42711), (3095, 39192), (3266, 37140), (3714, 32660), (4260, 28474), (4899, 24760), (4952, 24495), (6190, 19596), (6532, 18570), (7428, 16330), (8165, 14856), (8520, 14237), (9285, 13064), (9798, 12380)]